Name: Jan-Lennard Struff
Country: Germany
Birthdate: 25.04.90, 34 years
ATP ranking: 24
TOP ranking's position: 21 (19.06.23, 1587 points)
Points: 1628
Prize money: 9445243 $
Matches total: 986
Win: 564
%: 57.2 %
Country: Germany
Birthdate: 25.04.90, 34 years
ATP ranking: 24
TOP ranking's position: 21 (19.06.23, 1587 points)
Points: 1628
Prize money: 9445243 $
Matches total: 986
Win: 564
%: 57.2 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2024 | 12/9 | 4/6 | 6/1 | 2/2 | 0/0 | 0/0 | 0/0 |
| 2023 | 45/24 | 21/9 | 14/7 | 5/6 | 0/0 | 5/2 | 0/0 |
| 2022 | 23/22 | 3/10 | 7/4 | 12/4 | 0/0 | 1/4 | 0/0 |
| 2021 | 27/30 | 9/11 | 11/8 | 6/8 | 0/0 | 1/3 | 0/0 |
| 2020 | 20/22 | 10/6 | 6/10 | 4/6 | 0/0 | 0/0 | 0/0 |
| 2019 | 35/30 | 11/12 | 11/7 | 7/8 | 0/0 | 6/3 | 0/0 |
| 2018 | 27/27 | 7/9 | 12/9 | 6/6 | 0/0 | 2/3 | 0/0 |
| 2017 | 41/33 | 13/12 | 17/12 | 10/6 | 0/0 | 1/3 | 0/0 |
| 2016 | 51/30 | 2/5 | 26/10 | 22/12 | 0/0 | 1/3 | 0/0 |
| 2015 | 33/33 | 4/7 | 14/14 | 15/9 | 0/0 | 0/3 | 0/0 |
| 2014 | 42/28 | 9/7 | 17/9 | 15/9 | 0/0 | 1/3 | 0/0 |
| 2013 | 45/33 | 5/5 | 14/12 | 21/13 | 1/1 | 4/2 | 0/0 |
| 2012 | 54/27 | 0/0 | 42/21 | 12/4 | 0/1 | 0/1 | 0/0 |
| 2011 | 50/30 | 0/2 | 31/17 | 10/8 | 9/3 | 0/0 | 0/0 |
| 2010 | 42/27 | 0/0 | 29/18 | 8/4 | 5/4 | 0/1 | 0/0 |
| 2009 | 17/15 | 0/0 | 12/10 | 4/3 | 1/1 | 0/1 | 0/0 |
| 2008 | 0/2 | 0/0 | 0/2 | 0/0 | 0/0 | 0/0 | 0/0 |
| TOTAL | 564/422 | 98/101 | 269/171 | 159/108 | 16/10 | 22/32 | 0/0 |
| perc. % | 57.2 % | 49.25 % | 61.14 % | 59.55 % | 61.54 % | 40.74 % | 0 % |
Jan-Lennard Struff / scheduled / last
| 26.04.24 | 2nd round | Jaume Antoni Munar Clar | Jan-Lennard Struff | match details |  Madrid | Clay |
Jan-Lennard Struff form / surface: Clay
Jan-Lennard Struff / surface: Clay
| 21.04.24 | fin | Jan-Lennard Struff | Taylor Harry Fritz | 7-5, 6-3 |  | match details |  Munich | Clay |
| 20.04.24 | 1/4 | Jan-Lennard Struff | Felix Auger Aliassime | 7-5, 6-4 | | match details | ||
| 20.04.24 | 1/2 | Jan-Lennard Struff | Holger Rune | 6-2, 6-0 | | match details | ||
| 18.04.24 | 2nd round | Jan-Lennard Struff | Botic Van De Zandschulp | 7-60, 6-4 | | match details | ||
| 11.04.24 | 3rd round | Jannik Sinner | Jan-Lennard Struff | 6-4, 6-2 |  | match details |  Monte-Carlo | Clay |
| 09.04.24 | 2nd round | Jan-Lennard Struff | Borna Coric | 7-62, 6-1 | | match details | ||
| 07.04.24 | 1st round | Jan-Lennard Struff | Sebastian Baez | 1-6, 7-63, 6-2 | | match details | ||
| 29.05.23 | 1st round | Jiri Lehecka | Jan-Lennard Struff | 7-5, 1-6, 6-3, 3-6, 6-1 | | match details |  Paris | Clay |
| 19.05.23 | 1/2 | Tomas Martin Etcheverry | Jan-Lennard Struff | 6-4, 6-2 | | match details | Bordeaux Challenger | Clay |
| 18.05.23 | 1/4 | Jan-Lennard Struff | Corentin Moutet | 6-3, 6-2 | | match details | ||
| 17.05.23 | 2nd round | Jan-Lennard Struff | Kyrian Jacquet | 6-3, 6-3 | | match details | ||
| 07.05.23 | fin | Carlos Alcaraz | Jan-Lennard Struff | 6-4, 3-6, 6-3 | | match details | Madrid | Clay |
| 05.05.23 | 1/2 | Jan-Lennard Struff | Aslan Karatsev | 4-6, 6-3, 6-4 | | match details | ||
| 04.05.23 | 1/4 | Jan-Lennard Struff | Stefanos Tsitsipas | 7-65, 5-7, 6-3 | | match details | ||
| 02.05.23 | 4th round | Jan-Lennard Struff | Pedro Cachin | 7-67, 6-77, 6-3 | | match details | ||
| 01.05.23 | 3rd round | Jan-Lennard Struff | Dusan Lajovic | 6-72, 6-3, 6-3 | | match details | ||
| 29.04.23 | 2nd round | Jan-Lennard Struff | Ben Shelton | 4-6, 7-64, 7-5 | | match details | ||
| 27.04.23 | 1st round | Jan-Lennard Struff | Lorenzo Sonego | 6-3, 6-1 | | match details | ||
| 25.04.23 | qual. | Aslan Karatsev | Jan-Lennard Struff | 6-4, 6-2 | | match details | ||
| 24.04.23 | q 1 | Jan-Lennard Struff | Luca Nardi | 7-5, 6-4 | | match details | ||
| 18.04.23 | 1st round | Alexander Ritschard | Jan-Lennard Struff | 7-5, 7-5 | | match details | Munich | Clay |
| 14.04.23 | 1/4 | Andrey Rublev | Jan-Lennard Struff | 6-1, 7-65 | | match details | Monte-Carlo | Clay |
| 13.04.23 | 3rd round | Jan-Lennard Struff | Casper Ruud | 6-1, 7-66 | | match details | ||
| 12.04.23 | 2nd round | Jan-Lennard Struff | Alex De Minaur | 6-3, 6-2 | | match details | ||
| 10.04.23 | 1st round | Jan-Lennard Struff | Albert Ramos-Vinolas | 6-4, 6-3 | | match details | ||
| 09.04.23 | qual. | Jan-Lennard Struff | Emil Ruusuvuori | 7-64, 5-7, 6-0 | | match details | ||
| 08.04.23 | q 1 | Jan-Lennard Struff | Juan Pablo Varillas | 7-5, 6-2 | | match details | ||
| 03.04.23 | 1st round | Hugo Gaston | Jan-Lennard Struff | 3-6, 6-4, 7-5 | | match details |  Marrakech | Clay |
| 11.08.22 | 2nd round | Dennis Novak | Jan-Lennard Struff | 1-6, 6-4, 6-4 | | match details | Meerbusch Challenger | Clay |
| 09.08.22 | 1st round | Jan-Lennard Struff | Rudolf Molleker | 7-5, 6-0 | | match details | ||
| 27.07.22 | 2nd round | Lorenzo Giustino | Jan-Lennard Struff | 6-4, 7-65 | | match details |  Zug Challenger | Clay |
| 26.07.22 | 1st round | Jan-Lennard Struff | Kimmer Coppejans | 6-2, 3-6, 6-3 | | match details | ||
| 18.07.22 | 1st round | Karen Khachanov | Jan-Lennard Struff | 3-6, 6-3, 7-62 | | match details | Hamburg | Clay |
| 09.07.22 | fin | Jan-Lennard Struff | Maximilian Marterer | 6-2, 6-2 | | match details | Braunschweig Challenger | Clay |
| 08.07.22 | 1/2 | Jan-Lennard Struff | Henri Laaksonen | 6-3, 6-3 | | match details | ||
| 07.07.22 | 1/4 | Jan-Lennard Struff | Taro Daniel | 6-2, 6-1 | | match details | ||
| 06.07.22 | 2nd round | Jan-Lennard Struff | Franco Agamenone | 6-3, 6-1 | | match details | ||
| 05.07.22 | 1st round | Jan-Lennard Struff | Federico Delbonis | 6-2, 7-62 | | match details | ||
| 04.03.22 | Thiago Moura Monteiro | Jan-Lennard Struff | 6-3, 1-6, 6-3 | | match details |  Davis Cup | Clay | |
| 13.07.21 | 1st round | Laslo Djere | Jan-Lennard Struff | 6-4, 7-5 | | match details | Hamburg | Clay |
| 07.06.21 | 4th round | Diego Sebastian Schwartzman | Jan-Lennard Struff | 7-69, 6-4, 7-5 | | match details | Paris | Clay |
| 05.06.21 | 3rd round | Jan-Lennard Struff | Carlos Alcaraz | 6-4, 7-63, 6-2 | | match details | ||
| 03.06.21 | 2nd round | Jan-Lennard Struff | Facundo Bagnis | 7-5, 7-61, 6-4 | | match details | ||
| 01.06.21 | 1st round | Jan-Lennard Struff | Andrey Rublev | 6-3, 7-66, 4-6, 3-6, 6-4 | | match details | ||
| 27.05.21 | 1/4 | Tommy Paul | Jan-Lennard Struff | 6-2, 6-4 | | match details |  Parma | Clay |
| 26.05.21 | 2nd round | Jan-Lennard Struff | Flavio Cobolli | 6-4, 4-6, 7-62 | | match details | ||
| 12.05.21 | 2nd round | Andrey Rublev | Jan-Lennard Struff | 6-77, 6-1, 6-4 | | match details | Rome | Clay |
| 10.05.21 | 1st round | Jan-Lennard Struff | Aljaz Bedene | 6-3, 6-1 | | match details | ||
| 04.05.21 | 1st round | Alexei Popyrin | Jan-Lennard Struff | 6-3, 7-64 | | match details | Madrid | Clay |
| 02.05.21 | fin | Nikoloz Basilashvili | Jan-Lennard Struff | 6-4, 7-65 | | match details | Munich | Clay |
| 01.05.21 | 1/2 | Jan-Lennard Struff | Ilya Ivashka | 6-4, 6-1 | | match details | ||
| 30.04.21 | 1/4 | Jan-Lennard Struff | Filip Krajinovic | 6-4, 4-6, 7-63 | | match details | ||
| 29.04.21 | 2nd round | Jan-Lennard Struff | Dominik Koepfer | 7-63, 6-70, 6-2 | | match details | ||
| 27.04.21 | 1st round | Jan-Lennard Struff | Andrej Martin | 6-4, 6-3 | | match details | ||
| 13.04.21 | 1st round | Grigor Dimitrov | Jan-Lennard Struff | 6-3, 6-4 | | match details | Monte-Carlo | Clay |
| 09.04.21 | 1/4 | Nikoloz Basilashvili | Jan-Lennard Struff | 7-5, 4-6, 6-3 | | match details | Cagliari | Clay |
| 07.04.21 | 2nd round | Jan-Lennard Struff | Liam Broady | 6-4, 6-2 | | match details | ||
| 06.04.21 | 1st round | Jan-Lennard Struff | Joao Sousa | 1-6, 6-1, 7-5 | | match details | ||
| 01.10.20 | 2nd round | Daniel Altmaier | Jan-Lennard Struff | 6-3, 7-64, 6-3 | | match details | Paris | Clay |
| 28.09.20 | 1st round | Jan-Lennard Struff | Frances Tiafoe | 3-6, 7-65, 6-3, 6-72, 6-3 | | match details | ||
| 22.09.20 | 1st round | Karen Khachanov | Jan-Lennard Struff | 7-65, 4-6, 7-5 | | match details | Hamburg | Clay |
| 15.09.20 | 1st round | Federico Coria | Jan-Lennard Struff | 6-1, 7-65 | | match details | Rome | Clay |
| 31.07.20 | 1st round | Jan-Lennard Struff | Nikoloz Basilashvili | 6-1, 7-5 | | match details |  All Lower | Clay |
| 30.07.20 | 1st round | Jan-Lennard Struff | Kevin Krawietz | 6-2, 6-0 | | match details | ||
| 29.07.20 | 1st round | Mischa Zverev | Jan-Lennard Struff | 6-3, 7-5 | | match details | ||
| 28.07.20 | 1st round | Tobias Kamke | Jan-Lennard Struff | 6-3, 3-6, 6-4 | | match details | ||
| 27.07.20 | 1st round | Jan-Lennard Struff | Julian Lenz | 6-4, 7-5 | | match details | ||
| 17.07.20 | 1st round | Tommy Haas | Jan-Lennard Struff | 7-65, 7-63 | | match details | ||
| 13.07.20 | 1st round | Roberto Bautista Agut | Jan-Lennard Struff | 6-3, 3-6, 10-7 | | match details | ||
| 09.07.20 | 1st round | Dominic Thiem | Jan-Lennard Struff | 6-4, 7-63 | | match details | ||
| 08.07.20 | 1st round | Jan-Lennard Struff | Casper Ruud | 6-4, 6-4 | | match details | ||
| 07.07.20 | 1st round | Andrey Rublev | Jan-Lennard Struff | 3-6, 6-4, 15-13 | | match details | ||
| 11.06.20 | 1st round | Mats Rosenkranz | Jan-Lennard Struff | 4-6, 7-62, 6-4 | | match details | ||
| 10.06.20 | 1st round | Jan-Lennard Struff | Peter Heller | 6-3, 6-4 | | match details | ||
| 25.07.19 | 2nd round | Pablo Carreno-Busta | Jan-Lennard Struff | 6-1, 7-64 | | match details | Hamburg | Clay |
| 23.07.19 | 1st round | Jan-Lennard Struff | Thiago Moura Monteiro | 6-1, 6-3 | | match details | ||
| 03.06.19 | 4th round | Novak Djokovic | Jan-Lennard Struff | 6-3, 6-2, 6-2 | | match details | Paris | Clay |
| 01.06.19 | 3rd round | Jan-Lennard Struff | Borna Coric | 4-6, 6-1, 4-6, 7-61, 11-9 | | match details | ||
| 30.05.19 | 2nd round | Jan-Lennard Struff | Radu Albot | 7-62, 7-63, 6-74, 6-2 | | match details | ||
| 27.05.19 | 1st round | Jan-Lennard Struff | Denis Shapovalov | 7-61, 6-3, 6-4 | | match details | ||
| 16.05.19 | 2nd round | Jan-Lennard Struff | Marin Cilic | 6-2, 6-3 | | match details | Rome | Clay |
| 16.05.19 | 3rd round | Kei Nishikori | Jan-Lennard Struff | 3-6, 7-62, 6-3 | | match details | ||
| 14.05.19 | 1st round | Jan-Lennard Struff | Grigor Dimitrov | 6-4, 6-75, 6-3 | | match details | ||
| 07.05.19 | 2nd round | Marin Cilic | Jan-Lennard Struff | 4-6, 6-3, 6-4 | | match details | Madrid | Clay |
| 05.05.19 | 1st round | Jan-Lennard Struff | Nick Kyrgios | 7-64, 6-4 | | match details | ||
| 30.04.19 | 1st round | Thiago Moura Monteiro | Jan-Lennard Struff | 6-1, 6-1 | | match details | Munich | Clay |
| 26.04.19 | 1/4 | Rafael Nadal | Jan-Lennard Struff | 7-5, 7-5 | | match details | Barcelona | Clay |
| 25.04.19 | 3rd round | Jan-Lennard Struff | Stefanos Tsitsipas | 6-4, 3-6, 6-2 | | match details | ||
| 23.04.19 | 2nd round | Jan-Lennard Struff | David Goffin | 7-66, 6-3 | | match details | ||
| 22.04.19 | 1st round | Jan-Lennard Struff | Hugo Dellien | 6-3, 6-1 | | match details | ||
| 17.04.19 | 2nd round | Grigor Dimitrov | Jan-Lennard Struff | 7-62, 6-4 | | match details | Monte-Carlo | Clay |
| 15.04.19 | 1st round | Jan-Lennard Struff | Denis Shapovalov | 5-7, 6-3, 6-1 | | match details | ||
| 12.08.18 | fin | Pedro Sousa | Jan-Lennard Struff | 6-1, 6-3 | | match details | Pullach Challenger | Clay |
| 11.08.18 | 1/2 | Jan-Lennard Struff | Martin Klizan | 6-4, 6-4 | | match details | ||
| 10.08.18 | 1/4 | Jan-Lennard Struff | Carlos Berlocq | 4-6, 6-3, 6-2 | | match details | ||
| 09.08.18 | 2nd round | Jan-Lennard Struff | Mats Moraing | 6-4, 6-4 | | match details | ||
| 07.08.18 | 1st round | Jan-Lennard Struff | Daniel Masur | 6-3, 4-6, 7-63 | | match details | ||
| 31.07.18 | 1st round | Taro Daniel | Jan-Lennard Struff | 7-63, 6-1 | | match details |  Kitzbuhel | Clay |
| 24.07.18 | 1st round | John Millman | Jan-Lennard Struff | 7-5, 6-3 | | match details | Hamburg | Clay |
| 31.05.18 | 2nd round | Steve Johnson | Jan-Lennard Struff | 4-6, 7-65, 6-2, 6-2 | | match details | Paris | Clay |
| 29.05.18 | 1st round | Jan-Lennard Struff | Evgeny Donskoy | 6-1, 6-3, 6-0 | | match details | ||
| 09.05.18 | 2nd round | Borna Coric | Jan-Lennard Struff | 6-0, 6-2 | | match details | Madrid | Clay |
| 08.05.18 | 1st round | Jan-Lennard Struff | Marius Copil | 6-4, 6-4 | | match details | ||
| 04.05.18 | 1/4 | Alexander Zverev | Jan-Lennard Struff | 6-3, 6-2 | | match details | Munich | Clay |
| 02.05.18 | 2nd round | Jan-Lennard Struff | Yannick Maden | 6-3, 3-6, 6-3 | | match details | ||
| 01.05.18 | 1st round | Jan-Lennard Struff | Daniel Masur | 7-61, 6-4 | | match details | ||
| 27.04.18 | 1/4 | Marco Cecchinato | Jan-Lennard Struff | 5-7, 6-4, 6-2 | | match details |  Budapest | Clay |
| 25.04.18 | 2nd round | Jan-Lennard Struff | Alexander Bublik | 6-1, 6-4 | | match details | ||
| 24.04.18 | 1st round | Jan-Lennard Struff | Jurgen Zopp | 2-6, 6-4, 7-5 | | match details | ||
| 19.04.18 | 3rd round | Alexander Zverev | Jan-Lennard Struff | 6-4, 4-6, 6-4 | | match details | Monte-Carlo | Clay |
| 18.04.18 | 2nd round | Jan-Lennard Struff | Fabio Fognini | 6-4, 6-2 | | match details | ||
| 17.04.18 | 1st round | Jan-Lennard Struff | Yuichi Sugita | 6-3, 6-2 | | match details | ||
| 10.04.18 | 1st round | Alexey Vatutin | Jan-Lennard Struff | 3-6, 6-3, 6-2 | | match details | Marrakech | Clay |
| 17.09.17 | Jan-Lennard Struff | Joao Sousa | 6-0, 6-73, 3-6, 7-66, 6-4 | | match details |  Davis Cup | Clay | |
| 15.09.17 | Pedro Sousa | Jan-Lennard Struff | 6-2, 7-5, 7-65 | | match details | |||
| 08.09.17 | 1/4 | Stefanos Tsitsipas | Jan-Lennard Struff | 6-2, 6-3 | | match details | Genova Challenger | Clay |
| 07.09.17 | 2nd round | Jan-Lennard Struff | Uladzimir Ignatik | 7-66, 7-64 | | match details | ||
| 06.09.17 | 1st round | Jan-Lennard Struff | Miljan Zekic | 6-4, 7-62 | | match details | ||
| 02.08.17 | 2nd round | Thomaz Bellucci | Jan-Lennard Struff | 6-4, 7-63 | | match details | Kitzbuhel | Clay |
| 01.08.17 | 1st round | Jan-Lennard Struff | Tommy Haas | 6-3, 7-64 | | match details | ||
| 27.07.17 | 2nd round | Leonardo Mayer | Jan-Lennard Struff | 6-2, 7-5 | | match details | Hamburg | Clay |
| 24.07.17 | 1st round | Jan-Lennard Struff | Evgeny Donskoy | 6-3, 6-4 | | match details | ||
| 18.07.17 | 1st round | Andrey Kuznetsov | Jan-Lennard Struff | 6-3, 6-4 | | match details |  Bastad | Clay |
| 30.05.17 | 1st round | Tomas Berdych | Jan-Lennard Struff | 6-1, 6-1, 4-6, 6-4 | | match details | Paris | Clay |
| 23.05.17 | 1st round | Cedrik-Marcel Stebe | Jan-Lennard Struff | 6-3, 4-6, 7-62 | | match details | Geneva | Clay |
| 17.05.17 | 2nd round | Sam Querrey | Jan-Lennard Struff | 6-4, 6-3 | | match details | Rome | Clay |
| 15.05.17 | 1st round | Jan-Lennard Struff | Bernard Tomic | 6-78, 6-1, 6-4 | | match details | ||
| 14.05.17 | qual. | Jan-Lennard Struff | Denis Istomin | 6-2, 5-5, Denis Istomin - retired | | match details | ||
| 13.05.17 | q 1 | Jan-Lennard Struff | Taro Daniel | 6-1, 6-2 | | match details | ||
| 05.05.17 | 1/4 | Alexander Zverev | Jan-Lennard Struff | 3-6, 7-63, 7-65 | | match details | Munich | Clay |
| 03.05.17 | 2nd round | Jan-Lennard Struff | Tommy Haas | 6-4, 7-5 | | match details | ||
| 01.05.17 | 1st round | Jan-Lennard Struff | Daniel Masur | 6-3, 6-4 | | match details | ||
| 26.04.17 | 2nd round | Roberto Bautista Agut | Jan-Lennard Struff | 6-1, 6-3 | | match details | Barcelona | Clay |
| 25.04.17 | 1st round | Jan-Lennard Struff | Pierre-Hugues Herbert | 7-5, 6-3 | | match details | ||
| 20.04.17 | 3rd round | Diego Sebastian Schwartzman | Jan-Lennard Struff | 6-3, 6-0 | | match details | Monte-Carlo | Clay |
| 19.04.17 | 2nd round | Jan-Lennard Struff | Grigor Dimitrov | 4-6, 6-3, 6-2 | | match details | ||
| 18.04.17 | 1st round | Jan-Lennard Struff | Casper Ruud | 6-4, 6-4 | | match details | ||
| 16.04.17 | qual. | Jan-Lennard Struff | Pierre-Hugues Herbert | 6-3, 6-2 | | match details | ||
| 15.04.17 | q 1 | Jan-Lennard Struff | Paul-Henri Mathieu | 4-6, 6-2, 7-63 | | match details | ||
| 14.04.17 | 1/4 | Philipp Kohlschreiber | Jan-Lennard Struff | 3-6, 7-5, 6-3 | | match details | Marrakech | Clay |
| 13.04.17 | 2nd round | Jan-Lennard Struff | Amine Ahouda | 6-3, 6-4 | | match details | ||
| 10.04.17 | 1st round | Jan-Lennard Struff | Taro Daniel | 4-6, 6-3, 6-1 | | match details | ||
| 18.09.16 | Jan-Lennard Struff | Hubert Hurkacz | 7-64, 6-4, 6-1 | | match details | Davis Cup | Clay | |
| 16.09.16 | Rubber 1 | Jan-Lennard Struff | Kamil Majchrzak | 6-78, 6-3, 5-7, 6-2, 6-1 | | match details | ||
| 11.09.16 | fin | Jan-Lennard Struff | Robin Haase | 6-4, 6-1 | | match details |  Alphen Challenger | Clay |
| 10.09.16 | 1/2 | Jan-Lennard Struff | Damir Dzumhur | 6-1, 4-6, 4-0, Damir Dzumhur - retired | | match details | ||
| 09.09.16 | 1/4 | Jan-Lennard Struff | Franko Skugor | 6-1, 6-4 | | match details | ||
| 08.09.16 | 2nd round | Jan-Lennard Struff | Pere Riba | Pere Riba - walk over | | match details | ||
| 07.09.16 | 1st round | Jan-Lennard Struff | Maxime Chazal | 6-72, 6-3, 6-0 | | match details | ||
| 21.07.16 | 1/4 | Paolo Lorenzi | Jan-Lennard Struff | 6-2, 6-75, 7-5 | | match details | Kitzbuhel | Clay |
| 20.07.16 | 2nd round | Jan-Lennard Struff | Daniel Munoz-De La Nava | 7-5, 7-5 | | match details | ||
| 19.07.16 | 1st round | Jan-Lennard Struff | Akira Santillan | 6-2, 6-2 | | match details | ||
| 12.07.16 | 1st round | Daniil Medvedev | Jan-Lennard Struff | 6-4, 5-7, 6-4 | | match details | Hamburg | Clay |
| 06.07.16 | 2nd round | Taro Daniel | Jan-Lennard Struff | 6-3, 1-6, 6-4 | | match details | Braunschweig Challenger | Clay |
| 04.07.16 | 1st round | Jan-Lennard Struff | Juan Ignacio Galarza | 6-3, 7-60 | | match details | ||
| 05.06.16 | fin | Radu Albot | Jan-Lennard Struff | 6-3, 6-4 | | match details | Furth Challenger | Clay |
| 04.06.16 | 1/2 | Jan-Lennard Struff | Maximo Gonzalez | 6-73, 7-66, 6-3 | | match details | ||
| 03.06.16 | 1/4 | Jan-Lennard Struff | Jozef Kovalik | 3-6, 6-2, 6-3 | | match details | ||
| 02.06.16 | 2nd round | Jan-Lennard Struff | Aleksandr Nedovyesov | 6-75, 7-5, 6-3 | | match details | ||
| 31.05.16 | 1st round | Jan-Lennard Struff | Facundo Arguello | 6-3, 6-4 | | match details | ||
| 24.05.16 | 1st round | Jo-Wilfried Tsonga | Jan-Lennard Struff | 6-3, 6-4, 6-4 | | match details | Paris | Clay |
| 20.05.16 | qual. | Jan-Lennard Struff | Andrej Martin | 6-4, 7-67 | | match details | ||
| 19.05.16 | q 2 | Jan-Lennard Struff | Andrey Rublev | 6-1, 7-61 | | match details | ||
| 17.05.16 | q 1 | Jan-Lennard Struff | Benjamin Mitchell | 6-72, 6-4, 6-3 | | match details | ||
| 15.05.16 | fin | Nikoloz Basilashvili | Jan-Lennard Struff | 6-4, 7-63 | | match details | Heilbronn Challenger | Clay |
| 14.05.16 | 1/2 | Jan-Lennard Struff | Albert Montanes | 6-0, 6-3 | | match details | ||
| 13.05.16 | 1/4 | Jan-Lennard Struff | Florian Mayer | 6-2, 6-3 | | match details | ||
| 11.05.16 | 2nd round | Jan-Lennard Struff | Renzo Olivo | 7-5, 6-73, 6-4 | | match details | ||
| 10.05.16 | 1st round | Jan-Lennard Struff | Mischa Zverev | 7-63, 7-66 | | match details | ||
| 28.04.16 | 2nd round | Juan Martin Del Potro | Jan-Lennard Struff | 6-2, 3-6, 6-3 | | match details | Munich | Clay |
| 27.04.16 | 1st round | Jan-Lennard Struff | Vasek Pospisil | 6-75, 6-3, 6-2 | | match details | ||
| 18.04.16 | 1st round | Alexander Zverev | Jan-Lennard Struff | 6-4, 6-3 | | match details | Barcelona | Clay |
| 17.04.16 | qual. | Jan-Lennard Struff | Edouard Roger-Vasselin | 7-65, 6-2 | | match details | ||
| 16.04.16 | q 1 | Jan-Lennard Struff | Pedro Martinez Portero | 6-3, 7-64 | | match details | ||
| 11.04.16 | 1st round | Dominic Thiem | Jan-Lennard Struff | 1-6, 6-3, 6-4 | | match details | Monte-Carlo | Clay |
| 10.04.16 | qual. | Jan-Lennard Struff | Hugo Nys | 6-2, 6-3 | | match details | ||
| 09.04.16 | q 1 | Jan-Lennard Struff | Adrian Ungur | 6-3, 7-66 | | match details | ||
| 04.04.16 | 1st round | Gianluca Mager | Jan-Lennard Struff | 7-64, 4-6, 6-4 | | match details | Napoli Challenger | Clay |
| 20.09.15 | fin | Jan-Lennard Struff | Artem Smirnov | 6-4, 6-3 | | match details |  Szczecin Challenger | Clay |
| 19.09.15 | 1/2 | Jan-Lennard Struff | Nicolas Almagro | 6-3, 4-6, 7-5 | | match details | ||
| 18.09.15 | 1/4 | Jan-Lennard Struff | Pablo Carreno-Busta | 6-1, 7-61 | | match details | ||
| 16.09.15 | 2nd round | Jan-Lennard Struff | Grzegorz Panfil | 6-3, 7-63 | | match details | ||
| 15.09.15 | 1st round | Jan-Lennard Struff | Marek Michalicka | 6-76, 6-4, 6-3 | | match details | ||
| 10.09.15 | 2nd round | Constant Lestienne | Jan-Lennard Struff | 6-1, 6-3 | | match details | Alphen Challenger | Clay |
| 09.09.15 | 1st round | Jan-Lennard Struff | Jesse Huta Galung | 7-69, 6-4 | | match details | ||
| 11.08.15 | 1st round | Adam Pavlasek | Jan-Lennard Struff | 6-0, 6-1 | | match details |  Prague Challenger | Clay |
| 04.08.15 | 1st round | Philipp Kohlschreiber | Jan-Lennard Struff | 6-3, 6-75, 6-3 | | match details | Kitzbuhel | Clay |
| 02.08.15 | qual. | Jan-Lennard Struff | Jozef Kovalik | 6-2, 7-5 | | match details | ||
| 01.08.15 | q 1 | Jan-Lennard Struff | Jordi Samper-Montana | 6-4, 6-1 | | match details | ||
| 01.08.15 | q 2 | Jan-Lennard Struff | Lenny Hampel | 6-4, 6-3 | | match details | ||
| 25.07.15 | q 1 | Renzo Olivo | Jan-Lennard Struff | 7-64, 6-3 | | match details | Hamburg | Clay |
| 21.07.15 | 1st round | Adam Pavlasek | Jan-Lennard Struff | 3-6, 6-3, 6-4 | | match details | Scheveningen Challenger | Clay |
| 08.07.15 | 2nd round | Thiemo de Bakker | Jan-Lennard Struff | 6-3, 6-3 | | match details | Braunschweig Challenger | Clay |
| 08.07.15 | 1st round | Jan-Lennard Struff | Radu Albot | 6-4, 5-7, 7-60 | | match details | ||
| 25.05.15 | 1st round | Viktor Troicki | Jan-Lennard Struff | 6-2, 6-1, 6-73, 6-1 | | match details | Paris | Clay |
| 18.05.15 | 1st round | Mikhail Youzhny | Jan-Lennard Struff | 7-62, 7-65 | | match details | Geneva | Clay |
| 16.05.15 | 1/2 | Alexander Zverev | Jan-Lennard Struff | 6-3, 7-62 | | match details | Heilbronn Challenger | Clay |
| 15.05.15 | 1/4 | Jan-Lennard Struff | Matthias Bachinger | 3-6, 6-3, 6-3 | | match details | ||
| 14.05.15 | 2nd round | Jan-Lennard Struff | Radu Albot | 2-6, 6-3, 6-4 | | match details | ||
| 12.05.15 | 1st round | Jan-Lennard Struff | Jesse Huta Galung | 6-3, 6-2 | | match details | ||
| 28.04.15 | 1st round | Mischa Zverev | Jan-Lennard Struff | 7-66, 3-6, 6-4 | | match details | Munich | Clay |
| 20.04.15 | 1st round | Roberto Carballes Baena | Jan-Lennard Struff | 5-7, 7-5, 6-2 | | match details | Barcelona | Clay |
| 14.04.15 | 1st round | Jo-Wilfried Tsonga | Jan-Lennard Struff | 6-4, 6-4 | | match details | Monte-Carlo | Clay |
| 12.04.15 | qual. | Edouard Roger-Vasselin | Jan-Lennard Struff | 6-4, 4-6, 7-66 | | match details | ||
| 11.04.15 | q 1 | Jan-Lennard Struff | Hugo Nys | 6-0, 6-4 | | match details | ||
| 07.04.15 | 1st round | Andreas Haider-Maurer | Jan-Lennard Struff | 6-2, 6-70, 7-65 | | match details | Casablanca | Clay |
| 14.09.14 | fin | Dustin Brown | Jan-Lennard Struff | 6-4, 6-3 | | match details | Szczecin Challenger | Clay |
| 13.09.14 | 1/2 | Jan-Lennard Struff | Facundo Arguello | 1-6, 6-0, 6-2 | | match details | ||
| 12.09.14 | 1/4 | Jan-Lennard Struff | Potito Starace | 6-2, 4-1, Potito Starace - retired | | match details | ||
| 11.09.14 | 2nd round | Jan-Lennard Struff | Adam Pavlasek | 4-6, 6-3, 6-3 | | match details | ||
| 09.09.14 | 1st round | Jan-Lennard Struff | Roberto Marcora | 5-0, Roberto Marcora - retired | | match details | ||
| 28.07.14 | 1st round | Jiri Vesely | Jan-Lennard Struff | 6-4, 6-4 | | match details | Kitzbuhel | Clay |
| 25.07.14 | 2nd round | Fernando Verdasco | Jan-Lennard Struff | 3-6, 6-3, 7-63 | | match details | Gstaad | Clay |
| 22.07.14 | 1st round | Jan-Lennard Struff | Andreas Haider-Maurer | 6-2, 1-0, Andreas Haider-Maurer - retired | | match details | ||
| 14.07.14 | 1st round | Filip Krajinovic | Jan-Lennard Struff | 1-6, 7-5, 6-2 | | match details | Hamburg | Clay |
| 10.07.14 | 1st round | Philipp Kohlschreiber | Jan-Lennard Struff | 6-4, 6-3 | | match details | Stuttgart | Clay |
| 29.05.14 | 2nd round | Gael Monfils | Jan-Lennard Struff | 7-64, 6-4, 6-1 | | match details | Paris | Clay |
| 27.05.14 | 1st round | Jan-Lennard Struff | Albano Olivetti | 6-1, 6-4, 6-4 | | match details | ||
| 18.05.14 | fin | Jan-Lennard Struff | Marton Fucsovics | 6-2, 7-65 | | match details | Heilbronn Challenger | Clay |
| 17.05.14 | 1/2 | Jan-Lennard Struff | Thanasi Kokkinakis | 6-2, 6-1 | | match details | ||
| 16.05.14 | 1/4 | Jan-Lennard Struff | Andre Ghem | 6-3, 7-5 | | match details | ||
| 15.05.14 | 2nd round | Jan-Lennard Struff | Illya Marchenko | 6-1, 6-2 | | match details | ||
| 13.05.14 | 1st round | Jan-Lennard Struff | Egor Gerasimov | 5-7, 6-2, 6-4 | | match details | ||
| 03.05.14 | 1/2 | Fabio Fognini | Jan-Lennard Struff | 6-3, 6-1 | | match details | Munich | Clay |
| 02.05.14 | 1/4 | Jan-Lennard Struff | Ricardas Berankis | 4-6, 6-3, 6-4 | | match details | ||
| 30.04.14 | 2nd round | Jan-Lennard Struff | Sergiy Stakhovsky | 6-3, 6-3 | | match details | ||
| 29.04.14 | 1st round | Jan-Lennard Struff | Feliciano Lopez | 6-3, 6-4 | | match details | ||
| 28.04.14 | qual. | Jan-Lennard Struff | Michael Berrer | 6-1, 6-1 | | match details | ||
| 27.04.14 | q 2 | Jan-Lennard Struff | Kevin Krawietz | 6-3, 6-3 | | match details | ||
| 26.04.14 | q 1 | Jan-Lennard Struff | Mirza Basic | 6-3, 6-4 | | match details | ||
| 22.04.14 | 1st round | Uladzimir Ignatik | Jan-Lennard Struff | 6-4, 6-2 | | match details | Vercelli Challenger | Clay |
| 12.04.14 | q 1 | Pablo Carreno-Busta | Jan-Lennard Struff | 5-7, 6-4, 6-2 | | match details | Monte-Carlo | Clay |
| 10.08.13 | 1/2 | Marco Cecchinato | Jan-Lennard Struff | 6-3, 6-3 | | match details |  San Marino | Clay |
| 09.08.13 | 1/4 | Jan-Lennard Struff | Adrian Ungur | 6-3, 6-1 | | match details | ||
| 08.08.13 | 2nd round | Jan-Lennard Struff | Potito Starace | 3-6, 6-2, 6-3 | | match details | ||
| 06.08.13 | 1st round | Jan-Lennard Struff | Niels Desein | 6-3, 6-4 | | match details | ||
| 23.07.13 | 1st round | Thiago Moura Monteiro | Jan-Lennard Struff | 7-67, 6-2 | | match details | Oberstaufen Challenger | Clay |
| 17.07.13 | 2nd round | Feliciano Lopez | Jan-Lennard Struff | 7-5, 6-3 | | match details | Hamburg | Clay |
| 16.07.13 | 1st round | Jan-Lennard Struff | Leonardo Mayer | 3-6, 6-4, 6-4 | | match details | ||
| 11.07.13 | 2nd round | Fernando Verdasco | Jan-Lennard Struff | 6-1, 7-5 | | match details | Bastad | Clay |
| 09.07.13 | 1st round | Jan-Lennard Struff | Sergiy Stakhovsky | 6-3, 6-3 | | match details | ||
| 03.07.13 | 2nd round | Jiri Vesely | Jan-Lennard Struff | 6-2, 2-6, 6-1 | | match details | Braunschweig Challenger | Clay |
| 02.07.13 | 1st round | Jan-Lennard Struff | Teimuraz Gabashvili | 6-4, 6-3 | | match details | ||
| 27.05.13 | 1st round | Evgeny Donskoy | Jan-Lennard Struff | 7-67, 2-6, 7-62, 6-2 | | match details | Paris | Clay |
| 24.05.13 | qual. | Jan-Lennard Struff | Teimuraz Gabashvili | 6-3, 7-67 | | match details | ||
| 23.05.13 | q 2 | Jan-Lennard Struff | Julio-Cesar Campozano | 6-3, 6-3 | | match details | ||
| 21.05.13 | q 1 | Jan-Lennard Struff | Gerald Melzer | 6-4, 6-3 | | match details | ||
| 16.05.13 | 2nd round | Michael Llodra | Jan-Lennard Struff | 6-3, 6-4 | | match details | Bordeaux Challenger | Clay |
| 15.05.13 | 1st round | Jan-Lennard Struff | Daniel Munoz-De La Nava | 4-6, 7-5, 6-3 | | match details | ||
| 29.04.13 | qual. | Evgeny Korolev | Jan-Lennard Struff | 4-6, 7-69, 6-1 | | match details | Munich | Clay |
| 28.04.13 | q 2 | Jan-Lennard Struff | Michael Berrer | 6-4, 6-3 | | match details | ||
| 27.04.13 | q 1 | Jan-Lennard Struff | Peter Gojowczyk | 7-61, 6-4 | | match details | ||
| 23.04.13 | 1st round | Albert Ramos-Vinolas | Jan-Lennard Struff | 6-4, 7-62 | | match details | Barcelona | Clay |
| 21.04.13 | qual. | Guillermo Olaso | Jan-Lennard Struff | 6-3, 2-6, 6-4 | | match details | ||
| 20.04.13 | q 1 | Jan-Lennard Struff | Fabrice Martin | 4-6, 6-4, 6-1 | | match details | ||
| 18.04.13 | 2nd round | Aleksandr Nedovyesov | Jan-Lennard Struff | 6-4, 6-3 | | match details | Rome Challenger | Clay |
| 17.04.13 | 1st round | Jan-Lennard Struff | Andreas Beck | 6-4, 4-6, 6-4 | | match details | ||
| 09.04.13 | 1st round | Marsel Ilhan | Jan-Lennard Struff | 6-76, 6-3, 6-4 | | match details |  Mersin Challenger | Clay |
| 30.09.12 | fin | Daniel Gimeno-Traver | Jan-Lennard Struff | 6-4, 6-2 | | match details | Madrid Challenger | Clay |
| 29.09.12 | 1/2 | Jan-Lennard Struff | Ruben Ramirez-Hidalgo | 6-3, 6-0 | | match details | ||
| 28.09.12 | 1/4 | Jan-Lennard Struff | Alexander Ward | 7-5, 6-4 | | match details | ||
| 26.09.12 | 2nd round | Jan-Lennard Struff | Albert Montanes | 6-3, 6-2 | | match details | ||
| 25.09.12 | 1st round | Jan-Lennard Struff | Boy Westerhof | 7-67, 6-0 | | match details | ||
| 15.09.12 | q 2 | Andriej Kapas | Jan-Lennard Struff | 6-4, 6-4 | | match details | Szczecin Challenger | Clay |
| 15.09.12 | q 1 | Jan-Lennard Struff | Simon Wardelmann | 6-0, 6-1 | | match details | ||
| 13.09.12 | 1/4 | Boris Pashanski | Jan-Lennard Struff | 6-4, 6-4 | | match details | Seville Challenger | Clay |
| 12.09.12 | 2nd round | Jan-Lennard Struff | Sergio Gutierrez-Ferrol | 7-62, 3-6, 7-67 | | match details | ||
| 10.09.12 | 1st round | Jan-Lennard Struff | David Vega Hernandez | 6-2, 6-1 | | match details | ||
| 06.09.12 | 2nd round | Daniel Gimeno-Traver | Jan-Lennard Struff | 6-75, 7-68, 6-2 | | match details | Alphen Challenger | Clay |
| 05.09.12 | 1st round | Jan-Lennard Struff | James Mcgee | 6-3, 6-4 | | match details | ||
| 20.08.12 | fin | Jan-Lennard Struff | Salvatore Caruso | 6-73, 6-2, 6-2 | | match details | Italy F23 | Clay |
| 20.08.12 | 2nd round | Jan-Lennard Struff | Juan-Martin Aranguren | 6-3, 7-5 | | match details | ||
| 20.08.12 | 1/4 | Jan-Lennard Struff | Oscar Rodriguez-Sanchez | 6-2, 7-60 | | match details | ||
| 20.08.12 | 1/2 | Jan-Lennard Struff | Marco Cecchinato | 6-0, 6-1 | | match details | ||
| 20.08.12 | 1st round | Jan-Lennard Struff | Daniele Capecchi | 6-1, 6-0 | | match details | ||
| 13.08.12 | 1/2 | Jorge Aguilar | Jan-Lennard Struff | 7-65, 1-6, 6-4 | | match details | Italy F22 | Clay |
| 13.08.12 | 2nd round | Jan-Lennard Struff | Davide Galoppini | 6-2, 6-3 | | match details | ||
| 13.08.12 | 1/4 | Jan-Lennard Struff | Sebastian Decoud | 7-66, 6-4 | | match details | ||
| 13.08.12 | 1st round | Jan-Lennard Struff | Matthias Wolf | 6-4, 6-2 | | match details | ||
| 07.08.12 | 1st round | Alessandro Giannessi | Jan-Lennard Struff | 6-2, 6-2 | | match details |  Sibiu Challenger | Clay |
| 30.07.12 | 2nd round | Jan-Lennard Struff | Bruno Rodriguez | 6-3, 6-3 | | match details | Germany F12 | Clay |
| 30.07.12 | 1/2 | Steven Moneke | Jan-Lennard Struff | 3-6, 7-5, 6-1 | | match details | ||
| 30.07.12 | 1/4 | Jan-Lennard Struff | Sami Reinwein | 6-0, 6-2 | | match details | ||
| 30.07.12 | 1st round | Jan-Lennard Struff | Enrico Alonso De Pedro | 6-0, 3-0, Enrico Alonso De Pedro - retired | | match details | ||
| 23.07.12 | 1/2 | Jan-Lennard Struff | Ralph Regus | 6-4, 6-2 | | match details | Germany F11 | Clay |
| 23.07.12 | 1st round | Jan-Lennard Struff | Yan Sabanin | 6-3, 7-5 | | match details | ||
| 23.07.12 | 2nd round | Jan-Lennard Struff | Jiri Skoloudik | 6-1, 2-2, Jiri Skoloudik - retired | | match details | ||
| 23.07.12 | fin | Jan-Lennard Struff | Matthias Wunner | 6-1, 6-4 | | match details | ||
| 23.07.12 | 1/4 | Jan-Lennard Struff | Sebastian Lavie | 6-2, 6-2 | | match details | ||
| 14.07.12 | q 1 | Horacio Zeballos | Jan-Lennard Struff | 6-4, 3-6, 6-2 | | match details | Hamburg | Clay |
| 07.07.12 | q 1 | Andrey Golubev | Jan-Lennard Struff | 6-4, 6-2 | | match details | Stuttgart | Clay |
| 05.07.12 | 1/4 | Bjorn Phau | Jan-Lennard Struff | 6-4, 7-5 | | match details | Braunschweig Challenger | Clay |
| 04.07.12 | 2nd round | Jan-Lennard Struff | Joao Souza | 5-7, 7-65, 6-0 | | match details | ||
| 03.07.12 | 1st round | Jan-Lennard Struff | Carlos Berlocq | 7-62, 6-3 | | match details | ||
| 25.06.12 | 2nd round | Jan-Lennard Struff | Pablo Galdon | 6-2, 6-1 | | match details | Netherlands F3 | Clay |
| 25.06.12 | 1/2 | Ze Zhang | Jan-Lennard Struff | 4-6, 7-65, 7-65 | | match details | ||
| 25.06.12 | 1/4 | Jan-Lennard Struff | Alexander Lazov | 6-0, 6-77, 6-2 | | match details | ||
| 25.06.12 | 1st round | Jan-Lennard Struff | Patrik Rosenholm | 6-3, 6-3 | | match details | ||
| 18.06.12 | 1/2 | Jan-Lennard Struff | Jean-Marc Werner | 6-3, 2-0, Jean-Marc Werner - retired | | match details | Germany F6 | Clay |
| 18.06.12 | 1st round | Jan-Lennard Struff | Miliaan Niesten | 6-2, 7-64 | | match details | ||
| 18.06.12 | fin | Jan-Lennard Struff | Jeremy Jahn | 7-64, 7-5 | | match details | ||
| 18.06.12 | 2nd round | Jan-Lennard Struff | Miguel-Angel Reyes-Varela | 6-4, 6-4 | | match details | ||
| 18.06.12 | 1/4 | Jan-Lennard Struff | Alex Bolt | 3-6, 6-4, 7-5 | | match details | ||
| 07.06.12 | 2nd round | Blaz Kavcic | Jan-Lennard Struff | 7-5, 7-5 | | match details | Furth Challenger | Clay |
| 05.06.12 | 1st round | Jan-Lennard Struff | Ze Zhang | 7-5, 6-3 | | match details | ||
| 28.05.12 | 1st round | Jan-Lennard Struff | Andrei Mlendea | 6-3, 6-3 | | match details | Romania F3 | Clay |
| 28.05.12 | 2nd round | Jan-Lennard Struff | Alexandr Kushakov | 6-4, 6-1 | | match details | ||
| 28.05.12 | 1/4 | Harri Heliovaara | Jan-Lennard Struff | 3-6, 7-65, 6-1 | | match details | ||
| 14.05.12 | 1st round | Jan-Lennard Struff | Miguel-Angel Lopez Jaen | 7-65, 7-5 | | match details | Spain F12 | Clay |
| 14.05.12 | 1/2 | Taro Daniel | Jan-Lennard Struff | 6-4, 3-6, 6-3 | | match details | ||
| 14.05.12 | 2nd round | Jan-Lennard Struff | Eduard Esteve Lobato | 6-2, 6-3 | | match details | ||
| 14.05.12 | 1/4 | Jan-Lennard Struff | David Estruch | 7-5, 6-2 | | match details | ||
| 07.05.12 | q 2 | Alejandro Fabbri | Jan-Lennard Struff | 1-6, 6-3, 6-3 | | match details | Rome Challenger | Clay |
| 28.04.12 | q 1 | Kevin Krawietz | Jan-Lennard Struff | 6-3, 2-6, 6-1 | | match details | Munich | Clay |
| 16.04.12 | 1st round | Jan-Lennard Struff | Miliaan Niesten | 6-3, 6-1 | | match details | France F8 | Clay |
| 16.04.12 | 2nd round | Elie Rousset | Jan-Lennard Struff | 7-65, 3-6, 7-66 | | match details | ||
| 10.04.12 | 1st round | Maxime Teixeira | Jan-Lennard Struff | 6-4, 6-4 | | match details | Mersin Challenger | Clay |
| 02.04.12 | 1st round | Stefano Galvani | Jan-Lennard Struff | 6-2, 7-64 | | match details | Barletta Challenger | Clay |
| 17.03.12 | q 1 | Steven Diez | Jan-Lennard Struff | 2-6, 6-4, 6-1 | | match details | Marrakech Challenger | Clay |
| 12.03.12 | q 2 | Alberto Brizzi | Jan-Lennard Struff | 6-4, 6-4 | | match details | Rabat Challenger | Clay |
| 12.03.12 | q 1 | Jan-Lennard Struff | Ayoub Chekrouni | 6-4, 1-6, 6-4 | | match details | ||
| 27.09.11 | 1st round | Rui Machado | Jan-Lennard Struff | 6-1, 1-6, 6-2 | | match details | Madrid Challenger | Clay |
| 26.09.11 | q 2 | Jan-Lennard Struff | Adam Sanjurjo Hermida | 6-2, 6-2 | | match details | ||
| 26.09.11 | qual. | Jan-Lennard Struff | Michael Lammer | 6-0, 6-3 | | match details | ||
| 13.09.11 | 1st round | Adrian Menendez-Maceiras | Jan-Lennard Struff | 6-3, 6-2 | | match details | Todi Challenger | Clay |
| 11.09.11 | fin | Igor Sijsling | Jan-Lennard Struff | 7-62, 6-3 | | match details | Alphen Challenger | Clay |
| 10.09.11 | 1/2 | Jan-Lennard Struff | Augustin Gensse | 6-1, 6-4 | | match details | ||
| 09.09.11 | 2nd round | Jan-Lennard Struff | Alexandre Folie | 3-6, 6-1, 6-2 | | match details | ||
| 09.09.11 | 1/4 | Jan-Lennard Struff | Jan Mertl | 6-4, 6-2 | | match details | ||
| 07.09.11 | 1st round | Jan-Lennard Struff | David Guez | 6-1, 6-0 | | match details | ||
| 02.08.11 | 1st round | Martin Fischer | Jan-Lennard Struff | 6-3, 4-6, 6-4 | | match details | Trani Challenger | Clay |
| 28.07.11 | 2nd round | Facundo Bagnis | Jan-Lennard Struff | 6-4, 6-4 | | match details | Dortmund Challenger | Clay |
| 26.07.11 | 1st round | Jan-Lennard Struff | Uladzimir Ignatik | 6-4, 6-4 | | match details | ||
| 16.07.11 | q 1 | Victor Crivoi | Jan-Lennard Struff | 6-74, 7-5, 6-0 | | match details | Hamburg | Clay |
| 07.07.11 | 2nd round | Dusan Lojda | Jan-Lennard Struff | 6-4, 6-2 | | match details | Scheveningen Challenger | Clay |
| 05.07.11 | 1st round | Jan-Lennard Struff | Julian Reister | 6-70, 6-4, 6-0 | | match details | ||
| 28.06.11 | 1st round | Jaroslav Pospisil | Jan-Lennard Struff | 7-64, 3-6, 6-1 | | match details | Braunschweig Challenger | Clay |
| 22.06.11 | 2nd round | Jan Hajek | Jan-Lennard Struff | 6-2, 6-2 | | match details | Marburg Challenger | Clay |
| 21.06.11 | 1st round | Jan-Lennard Struff | Stefano Galvani | 6-1, 7-63 | | match details | ||
| 13.06.11 | 1st round | Valentin Dimov | Jan-Lennard Struff | 3-6, 6-4, 6-3 | | match details | Germany F5 | Clay |
| 08.06.11 | 2nd round | Dominik Hrbaty | Jan-Lennard Struff | 6-3, 6-3 | | match details |  Kosice Challenger | Clay |
| 07.06.11 | 1st round | Jan-Lennard Struff | Yuriy Schukin | 7-61, 3-6, 6-3 | | match details | ||
| 05.06.11 | fin | Joao Sousa | Jan-Lennard Struff | 6-2, 0-6, 6-2 | | match details | Furth Challenger | Clay |
| 04.06.11 | 1/2 | Jan-Lennard Struff | Denis Gremelmayr | 6-1, 6-3 | | match details | ||
| 03.06.11 | 1/4 | Jan-Lennard Struff | Simon Greul | 6-4, 6-1 | | match details | ||
| 02.06.11 | 2nd round | Jan-Lennard Struff | Cedrik-Marcel Stebe | 6-71, 6-3, 6-3 | | match details | ||
| 31.05.11 | 1st round | Jan-Lennard Struff | Florent Serra | 6-2, 6-75, 6-1 | | match details | ||
| 09.05.11 | 1/2 | Norbert Gombos | Jan-Lennard Struff | 6-2, 7-62 | | match details | Czech Republic | Clay |
| 09.05.11 | 1/4 | Jan-Lennard Struff | Alexander Bury | 6-4, 6-1 | | match details | ||
| 09.05.11 | 1st round | Jan-Lennard Struff | Adrian Sikora | 1-6, 6-2, 6-2 | | match details | ||
| 09.05.11 | 2nd round | Jan-Lennard Struff | Alexey Vatutin | 7-5, 6-1 | | match details | ||
| 02.05.11 | q 1 | Jan-Lennard Struff | Florian Reynet | 6-3, 6-1 | | match details | Prague Challenger | Clay |
| 02.05.11 | q 2 | Nicolas Devilder | Jan-Lennard Struff | 6-3, 6-2 | | match details | ||
| 23.04.11 | q 1 | Julian Reister | Jan-Lennard Struff | 6-3, 3-6, 7-65 | | match details | Munich | Clay |
| 11.04.11 | fin | Stefano Galvani | Jan-Lennard Struff | 7-66, 6-0 | | match details | Italy F5 | Clay |
| 11.04.11 | 2nd round | Jan-Lennard Struff | Cristian Rodriguez | 6-1, 6-2 | | match details | ||
| 11.04.11 | 1/4 | Jan-Lennard Struff | John Millman | 6-4, 6-0 | | match details | ||
| 11.04.11 | 1/2 | Jan-Lennard Struff | Alberto Brizzi | 6-4, 6-4 | | match details | ||
| 11.04.11 | 1st round | Jan-Lennard Struff | Joel Lindner | 6-4, 7-65 | | match details | ||
| 28.03.11 | 1/4 | Jan-Lennard Struff | Juan Lizariturry | 6-4, 6-2 | | match details | Spain F10 | Clay |
| 28.03.11 | 1/2 | Jan-Lennard Struff | Gabriel Trujillo-Soler | 6-3, 6-72, 6-3 | | match details | ||
| 28.03.11 | 1st round | Jan-Lennard Struff | Ivan Nedelko | 4-6, 6-4, 6-3 | | match details | ||
| 28.03.11 | fin | Pedro Clar-Rossello | Jan-Lennard Struff | 6-4, 6-3 | | match details | ||
| 28.03.11 | 2nd round | Jan-Lennard Struff | Matthew Barton | 6-4, 6-3 | | match details | ||
| 21.03.11 | 1/2 | Jan-Lennard Struff | Gabriel Trujillo-Soler | 6-4, 6-3 | | match details | Spain F9 | Clay |
| 21.03.11 | 1st round | Jan-Lennard Struff | Giorgio Portaluri | 6-3, 6-1 | | match details | ||
| 21.03.11 | fin | Jan-Lennard Struff | Pedro Clar-Rossello | 6-4, 6-3 | | match details | ||
| 21.03.11 | 2nd round | Jan-Lennard Struff | Paris Gemouchidis | 6-0, 4-6, 6-2 | | match details | ||
| 21.03.11 | 1/4 | Jan-Lennard Struff | Marcelo Palacios-Siegenthale | 6-2, 6-1 | | match details | ||
| 27.09.10 | q 2 | Federico Torresi | Jan-Lennard Struff | 6-2, 6-4 | | match details | Napoli Challenger | Clay |
| 14.09.10 | 1st round | Vincent Millot | Jan-Lennard Struff | 7-64, 7-63 | | match details | Szczecin Challenger | Clay |
| 11.09.10 | 1/4 | Jan-Lennard Struff | Christophe Rochus | 6-3, 6-73, 6-2 | | match details | Alphen Challenger | Clay |
| 11.09.10 | 1/2 | Thomas Schoorel | Jan-Lennard Struff | 6-2, 6-4 | | match details | ||
| 09.09.10 | 2nd round | Jan-Lennard Struff | Andrea Arnaboldi | 6-3, 4-6, 7-63 | | match details | ||
| 07.09.10 | 1st round | Jan-Lennard Struff | Justin Eleveld | 6-3, 6-2 | | match details | ||
| 06.09.10 | qual. | Jan-Lennard Struff | Robin Vik | 3-6, 6-2, 6-4 | | match details | ||
| 06.09.10 | q 1 | Jan-Lennard Struff | Jasper Van Der Zwan | 6-1, 6-2 | | match details | ||
| 06.09.10 | q 2 | Jan-Lennard Struff | David De Goede | 1-6, 7-5, 6-1 | | match details | ||
| 16.08.10 | 1st round | Bart Govaerts | Jan-Lennard Struff | 6-4, 6-3 | | match details |  Belgium F2 | Clay |
| 09.08.10 | 1/4 | Peter Torebko | Jan-Lennard Struff | 6-3, 6-4 | | match details | Belgium F1 | Clay |
| 09.08.10 | 1st round | Jan-Lennard Struff | Gaetan De Lovinfosse | 6-3, 6-3 | | match details | ||
| 09.08.10 | 2nd round | Jan-Lennard Struff | Alec Witmeur | 6-4, 7-65 | | match details | ||
| 26.07.10 | 1/2 | Jan-Lennard Struff | Alexander Flock | 6-4, 6-1 | | match details | Germany F10 | Clay |
| 26.07.10 | 1st round | Jan-Lennard Struff | Niels Desein | 2-6, 6-2, 6-1 | | match details | ||
| 26.07.10 | 2nd round | Jan-Lennard Struff | Axel Michon | 6-1, 6-0 | | match details | ||
| 26.07.10 | 1/4 | Jan-Lennard Struff | Jan Bergmann | 6-4, 4-6, 6-2 | | match details | ||
| 26.07.10 | fin | Grigor Dimitrov | Jan-Lennard Struff | 7-5, 7-5 | | match details | ||
| 17.07.10 | q 1 | Guillaume Rufin | Jan-Lennard Struff | 7-5, 7-63 | | match details | Hamburg | Clay |
| 11.07.10 | q 2 | Ivan Sergeyev | Jan-Lennard Struff | 7-64, 0-6, 6-3 | | match details | Stuttgart | Clay |
| 10.07.10 | q 1 | Jan-Lennard Struff | Marco Zelch | 6-0, 6-0 | | match details | ||
| 06.07.10 | 1st round | Steve Darcis | Jan-Lennard Struff | 6-1, 3-6, 6-3 | | match details | Scheveningen Challenger | Clay |
| 05.07.10 | q 2 | Jan-Lennard Struff | Nick van der Meer | 6-1, 6-2 | | match details | ||
| 05.07.10 | qual. | Jan-Lennard Struff | Bart Brons | 6-1, 6-4 | | match details | ||
| 28.06.10 | 1st round | Jan-Lennard Struff | Patrick Pradella | 6-1, 6-2 | | match details | Germany F7 | Clay |
| 28.06.10 | 2nd round | Ivo Klec | Jan-Lennard Struff | 7-64, 6-74, 6-4 | | match details | ||
| 14.06.10 | 1/4 | Jan-Lennard Struff | Andrei Mlendea | 6-3, 6-3 | | match details | Germany F5 | Clay |
| 14.06.10 | 1/2 | Jan-Lennard Struff | Adrian Cruciat | 6-3, 6-0 | | match details | ||
| 14.06.10 | 1st round | Jan-Lennard Struff | Patrick Taubert | 6-1, 7-5 | | match details | ||
| 14.06.10 | fin | Jan-Lennard Struff | Dennis Bloemke | 7-65, 6-0 | | match details | ||
| 14.06.10 | 2nd round | Jan-Lennard Struff | Andrey Kumantsov | 6-4, 6-1 | | match details | ||
| 01.06.10 | 1st round | Julian Reister | Jan-Lennard Struff | 3-6, 6-1, 6-3 | | match details | Furth Challenger | Clay |
| 31.05.10 | q 2 | Jan-Lennard Struff | Timo Nieminen | 6-1, 6-1 | | match details | ||
| 31.05.10 | qual. | Jan-Lennard Struff | Peter Torebko | 6-2, 6-3 | | match details | ||
| 31.05.10 | q 1 | Jan-Lennard Struff | Jean Zietsman | 6-2, 6-2 | | match details | ||
| 17.05.10 | 1/2 | Jan Mertl | Jan-Lennard Struff | 6-4, 6-2 | | match details | Czech Republic | Clay |
| 17.05.10 | 1/4 | Jan-Lennard Struff | James Lemke | 5-7, 6-2, 7-61 | | match details | ||
| 17.05.10 | 1st round | Jan-Lennard Struff | Ricardo Urzua-Rivera | 6-2, 6-1 | | match details | ||
| 17.05.10 | 2nd round | Jan-Lennard Struff | Dennis Bloemke | 4-6, 7-60, 6-1 | | match details | ||
| 10.05.10 | 1st round | Dennis Bloemke | Jan-Lennard Struff | 6-1, 6-3 | | match details | Czech Republic | Clay |
| 02.05.10 | q 2 | Holger Fischer | Jan-Lennard Struff | 6-4, 3-6, 6-3 | | match details | Munich | Clay |
| 01.05.10 | q 1 | Jan-Lennard Struff | Yannick Mertens | 7-5, 7-66 | | match details | ||
| 12.04.10 | 1st round | Javier Marti | Jan-Lennard Struff | 3-6, 7-5, 6-4 | | match details | Spain F12 | Clay |
| 29.03.10 | 2nd round | Yann Marti | Jan-Lennard Struff | 3-6, 6-4, 6-3 | | match details | Turkey F5 | Clay |
| 29.03.10 | 1st round | Jan-Lennard Struff | Ladislav Chramosta | 6-2, 7-5 | | match details | ||
| 15.03.10 | 1st round | Alexander Lobkov | Jan-Lennard Struff | 3-6, 6-0, 6-4 | | match details | Turkey F3 | Clay |
| 01.03.10 | 1st round | Jesse Huta Galung | Jan-Lennard Struff | 6-3, 6-2 | | match details | Turkey F1 | Clay |
| 07.09.09 | 1st round | Bastian Knittel | Jan-Lennard Struff | 6-3, 7-5 | | match details | Germany F17b | Clay |
| 31.08.09 | q 2 | Rameez Junaid | Jan-Lennard Struff | 5-7, 7-62, 7-65 | | match details | Freudenstadt Challenger | Clay |
| 31.08.09 | q 1 | Jan-Lennard Struff | Rylan Rizza | 6-4, 2-6, 6-4 | | match details | ||
| 24.08.09 | 2nd round | Robin Roshardt | Jan-Lennard Struff | 7-66, 6-2 | | match details | Germany F16 | Clay |
| 24.08.09 | 1st round | Jan-Lennard Struff | Marius Zay | 6-4, 7-64 | | match details | ||
| 10.08.09 | 1/4 | Jan-Lennard Struff | Yannik Reuter | 6-3, 1-6, 6-3 | | match details | Belgium F1 | Clay |
| 10.08.09 | 1st round | Jan-Lennard Struff | Filippo Leonardi | 6-1, 6-1 | | match details | ||
| 10.08.09 | 2nd round | Jan-Lennard Struff | Alexis Klegou | 6-3, 6-2 | | match details | ||
| 10.08.09 | 1/2 | Yannick Vandenbulcke | Jan-Lennard Struff | 6-4, 6-3 | | match details | ||
| 03.08.09 | 1st round | Jan-Lennard Struff | Lars Behlen | 6-3, 6-0 | | match details | Germany F13 | Clay |
| 03.08.09 | 2nd round | Raemon Sluiter | Jan-Lennard Struff | 6-4, 4-6, 6-4 | | match details | ||
| 27.07.09 | 1/4 | Cedrik-Marcel Stebe | Jan-Lennard Struff | 6-3, 4-6, 6-2 | | match details | Germany F12 | Clay |
| 27.07.09 | 1st round | Jan-Lennard Struff | Marcin Gawron | 6-2, 6-4 | | match details | ||
| 27.07.09 | 2nd round | Jan-Lennard Struff | Felipe Parada | 6-1, 6-1 | | match details | ||
| 18.07.09 | q 1 | Diego Junqueira | Jan-Lennard Struff | 2-6, 6-3, 7-64 | | match details | Hamburg | Clay |
| 06.07.09 | 1st round | Jan-Lennard Struff | James Lemke | 6-4, 4-6, 6-1 | | match details | Germany F9 | Clay |
| 06.07.09 | 2nd round | Jaan-Frederik Brunken | Jan-Lennard Struff | 4-6, 6-3, 6-3 | | match details | ||
| 29.06.09 | 1/4 | Kevin Deden | Jan-Lennard Struff | 4-6, 6-3, 6-4 | | match details | Germany F8 | Clay |
| 29.06.09 | 1st round | Jan-Lennard Struff | Peter Gojowczyk | 6-4, 4-6, 7-69 | | match details | ||
| 29.06.09 | 2nd round | Jan-Lennard Struff | Gero Kretschmer | 7-66, 4-6, 6-3 | | match details | ||
| 15.06.09 | 2nd round | Antony Dupuis | Jan-Lennard Struff | 1-6, 6-3, 6-2 | | match details | Germany F6 | Clay |
| 15.06.09 | 1st round | Jan-Lennard Struff | Peter Gojowczyk | 6-3, 6-4 | | match details | ||
| 28.07.08 | 1st round | Steven Moneke | Jan-Lennard Struff | 2-6, 6-2, 6-2 | | match details | Germany F13 | Clay |
| 14.07.08 | 1st round | Gaston-Arturo Grimolizzi | Jan-Lennard Struff | 6-3, 6-2 | | match details | Germany F11 | Clay |