Name: Kai Lemstra
Country: Germany
Birthdate: 19.06.99, 24 years
ATP ranking: 871
TOP ranking's position: 836 (04.03.24, 23 points)
Points: 21
Prize money: 30954 $
Matches total: 264
Win: 147
%: 55.68 %
Country: Germany
Birthdate: 19.06.99, 24 years
ATP ranking: 871
TOP ranking's position: 836 (04.03.24, 23 points)
Points: 21
Prize money: 30954 $
Matches total: 264
Win: 147
%: 55.68 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2024 | 2/5 | 0/0 | 1/1 | 1/2 | 0/2 | 0/0 | 0/0 |
| 2023 | 34/18 | 10/4 | 21/12 | 1/1 | 2/1 | 0/0 | 0/0 |
| 2022 | 20/19 | 12/7 | 6/8 | 2/4 | 0/0 | 0/0 | 0/0 |
| 2021 | 31/15 | 23/9 | 5/4 | 3/2 | 0/0 | 0/0 | 0/0 |
| 2020 | 11/8 | 0/1 | 3/1 | 5/4 | 3/2 | 0/0 | 0/0 |
| 2019 | 15/16 | 8/7 | 5/6 | 0/1 | 2/2 | 0/0 | 0/0 |
| 2018 | 20/22 | 0/0 | 13/12 | 2/3 | 5/7 | 0/0 | 0/0 |
| 2017 | 11/9 | 0/0 | 9/5 | 1/2 | 1/2 | 0/0 | 0/0 |
| 2016 | 2/3 | 0/0 | 0/0 | 1/1 | 1/2 | 0/0 | 0/0 |
| 2015 | 1/2 | 0/0 | 0/0 | 0/1 | 1/1 | 0/0 | 0/0 |
| TOTAL | 147/117 | 53/28 | 63/49 | 16/21 | 15/19 | 0/0 | 0/0 |
| perc. % | 55.68 % | 65.43 % | 56.25 % | 43.24 % | 44.12 % | 0 % | 0 % |
Kai Lemstra / scheduled / last
| no matches found |
Kai Lemstra form / surface: Hard
Kai Lemstra / surface: Hard
| 24.11.23 | 2nd round | Alastair Gray | Kai Lemstra | 6-3, 7-5 |  | match details |  M15 Heraklion | Hard |
| 22.11.23 | 1st round | Kai Lemstra | Alexandros Skorilas | 7-62, 6-1 |  | match details | ||
| 16.11.23 | 2nd round | Jakub Nicod | Kai Lemstra | 7-67, 1-6, 6-3 | | match details | M15 Heraklion | Hard |
| 14.11.23 | 1st round | Kai Lemstra | Nikolay Nedelchev | 3-6, 6-4, 6-1 | | match details | ||
| 23.03.23 | 2nd round | Sebastian Gima | Kai Lemstra | 6-1, 6-1 | | match details | M15 Heraklion | Hard |
| 22.03.23 | 1st round | Kai Lemstra | Axel Bergdahl | 6-3, 6-4 | | match details | ||
| 21.03.23 | qual. | Kai Lemstra | Raz Katz | 6-2, 6-2 | | match details | ||
| 20.03.23 | q 2 | Kai Lemstra | Petr Hajek | 6-3, 6-2 | | match details | ||
| 19.03.23 | q 1 | Kai Lemstra | Alexandros Anastasiou | 6-0, 6-0 | | match details | ||
| 18.03.23 | 1/4 | Francois Musitelli | Kai Lemstra | 7-62, 2-6, 7-62 | | match details | M15 Heraklion | Hard |
| 16.03.23 | 2nd round | Kai Lemstra | Niccolo Catini | 6-3, 6-1 | | match details | ||
| 15.03.23 | 1st round | Kai Lemstra | Aleksandre Bakshi | 7-62, 5-7, 6-2 | | match details | ||
| 14.03.23 | qual. | Kai Lemstra | Timofey Stepanov | 6-1, 6-1 | | match details | ||
| 13.03.23 | q 2 | Kai Lemstra | Miko Wassermann | 6-2, 6-0 | | match details | ||
| 03.11.22 | 2nd round | Elmer Moller | Kai Lemstra | 6-3, 6-2 | | match details | M15 Heraklion | Hard |
| 01.11.22 | 1st round | Kai Lemstra | Martyn Pawelski | 6-2, 7-5 | | match details | ||
| 27.10.22 | 2nd round | Stefanos Sakellaridis | Kai Lemstra | 6-2, 1-6, 6-2 | | match details | M15 Heraklion | Hard |
| 26.10.22 | 1st round | Kai Lemstra | Alexandros Skorilas | 6-4, 6-2 | | match details | ||
| 02.06.22 | 2nd round | Jerome Kym | Kai Lemstra | 6-2, 6-1 | | match details | M15 Heraklion | Hard |
| 01.06.22 | 1st round | Kai Lemstra | Orel Kimhi | 7-61, 6-3 | | match details | ||
| 31.05.22 | qual. | Kai Lemstra | Corban Crowther | 7-5, 6-3 | | match details | ||
| 30.05.22 | q 2 | Kai Lemstra | Stefan Cizelj-Zivkovic | 6-0, 6-3 | | match details | ||
| 29.05.22 | q 1 | Kai Lemstra | Mauricio Sandoval Tellez | 6-0, 6-2 | | match details | ||
| 26.05.22 | 2nd round | Simon Anthony Ivanov | Kai Lemstra | 4-6, 6-1, 7-5 | | match details | M15 Heraklion | Hard |
| 25.05.22 | 1st round | Kai Lemstra | Andrea Basso | 6-4, 5-7, 6-4 | | match details | ||
| 24.05.22 | qual. | Ioannis Kountourakis | Kai Lemstra | 7-64, 7-5 | | match details | ||
| 23.05.22 | q 2 | Kai Lemstra | Graham Maassen | 6-3, 6-1 | | match details | ||
| 31.01.22 | q 2 | Kai Lemstra | Devin Badenhorst | 6-3, 6-1 | | match details |  M15 Monastir | Hard |
| 31.01.22 | qual. | Shinji Hazawa | Kai Lemstra | 6-1, 6-2 | | match details | ||
| 30.01.22 | q 1 | Kai Lemstra | Luigi Castelletti | 6-2, 6-73, 10-4 | | match details | ||
| 26.01.22 | 1st round | Omar Giacalone | Kai Lemstra | 7-5, 6-2 | | match details | M15 Monastir | Hard |
| 24.01.22 | qual. | Kai Lemstra | Philip Florig | 4-6, 6-1, 10-4 | | match details | ||
| 23.01.22 | q 1 | Kai Lemstra | Anas Ben Chiekh | 6-1, 6-0 | | match details | ||
| 23.11.21 | qual. | Nicholas David Ionel | Kai Lemstra | 3-6, 7-5, 10-4 | | match details | M15 Heraklion | Hard |
| 22.11.21 | q 2 | Kai Lemstra | Sergis Kyratzis | 6-4, 6-2 | | match details | ||
| 21.11.21 | q 1 | Kai Lemstra | Liam Puttergill | 6-2, 6-1 | | match details | ||
| 17.11.21 | 1st round | Alastair Gray | Kai Lemstra | 6-1, 7-5 | | match details | M15 Heraklion | Hard |
| 16.11.21 | qual. | Kai Lemstra | Max Houkes | 6-4, 7-64 | | match details | ||
| 15.11.21 | q 2 | Kai Lemstra | Alan Gleeson | 7-61, 6-3 | | match details | ||
| 14.11.21 | q 1 | Kai Lemstra | Miko Wassermann | 6-3, 6-2 | | match details | ||
| 12.11.21 | 1/4 | Peter Fajta | Kai Lemstra | 4-6, 6-1, 6-2 | | match details | M15 Heraklion | Hard |
| 11.11.21 | 2nd round | Kai Lemstra | Tim Handel | 6-3, 7-68 | | match details | ||
| 10.11.21 | 1st round | Kai Lemstra | Karlis Ozolins | 6-3, 7-66 | | match details | ||
| 09.11.21 | qual. | Kai Lemstra | Christopher Patzanovsky | 6-2, 6-4 | | match details | ||
| 08.11.21 | q 2 | Kai Lemstra | Teodor Hessle | 6-1, 6-1 | | match details | ||
| 07.11.21 | q 1 | Kai Lemstra | Drew Van Orderlain | 6-2, 6-3 | | match details | ||
| 26.08.21 | 2nd round | Renta Tokuda | Kai Lemstra | 6-2, 6-2 | | match details | M15 Monastir | Hard |
| 25.08.21 | 1st round | Kai Lemstra | Hamzeh Al-Aswad | 6-2, 6-1 | | match details | ||
| 24.08.21 | qual. | Kai Lemstra | Seita Watanabe | 6-1, 6-1 | | match details | ||
| 23.08.21 | q 2 | Kai Lemstra | Alec Beckley | 6-3, 6-2 | | match details | ||
| 22.08.21 | q 1 | Kai Lemstra | Lucca Pinto | 6-3, 6-0 | | match details | ||
| 18.08.21 | 1st round | Duarte Vale | Kai Lemstra | 6-4, 6-3 | | match details | M15 Monastir | Hard |
| 17.08.21 | qual. | Kai Lemstra | Federico Salomone | 6-4, 4-6, 10-8 | | match details | ||
| 16.08.21 | q 2 | Kai Lemstra | Blake Ellis | 6-4, 6-3 | | match details | ||
| 15.08.21 | q 1 | Kai Lemstra | Axel Garcian | 6-4, 5-1, Axel Garcian - retired | | match details | ||
| 15.03.21 | q 2 | Kai Lemstra | John Sperle | 6-3, 6-3 | | match details | M15 Monastir | Hard |
| 15.03.21 | qual. | Alexander Kotzen | Kai Lemstra | 6-1, 6-3 | | match details | ||
| 14.03.21 | q 1 | Kai Lemstra | Guy Orly Iradukunda | 6-3, 7-5 | | match details | ||
| 11.03.21 | 2nd round | Juan Bautista Torres | Kai Lemstra | 6-4, 6-1 | | match details | M15 Monastir | Hard |
| 10.03.21 | 1st round | Kai Lemstra | Christoph Negritu | 6-4, 2-6, 6-1 | | match details | ||
| 09.03.21 | qual. | Anis Ghorbel | Kai Lemstra | 6-3, 6-4 | | match details | ||
| 08.03.21 | q 2 | Kai Lemstra | Sabit Suntic | 6-3, 4-6, 10-8 | | match details | ||
| 07.03.21 | q 1 | Kai Lemstra | Facundo Yunis | 7-64, 6-3 | | match details | ||
| 01.03.21 | q 2 | Noah Lopez | Kai Lemstra | 3-6, 7-5, 10-7 | | match details | M15 Monastir | Hard |
| 28.02.21 | q 1 | Kai Lemstra | Goran Duquesne | 6-0, 6-2 | | match details | ||
| 11.03.20 | 1st round | Francesco Vilardo | Kai Lemstra | 6-4, 6-76, 7-5 | | match details |  M15 Sharm | Hard |
| 14.11.19 | 2nd round | Vladyslav Manafov | Kai Lemstra | 6-1, 6-2 | | match details | M15 Sharm | Hard |
| 13.11.19 | 1st round | Kai Lemstra | Tsung-Hao Huang | 7-66, 6-2 | | match details | ||
| 05.11.19 | qual. | Kalman L. Boyd | Kai Lemstra | 7-5, 6-4 | | match details | M15 Sharm | Hard |
| 04.11.19 | q 2 | Kai Lemstra | Martin Dobry | 6-3, 6-3 | | match details | ||
| 03.11.19 | q 1 | Kai Lemstra | Meaizur Rahman Khan | 6-0, 6-0 | | match details | ||
| 29.10.19 | qual. | Timur Kiuamov | Kai Lemstra | 6-3, 7-64 | | match details | M15 Sharm | Hard |
| 28.10.19 | q 2 | Kai Lemstra | Daniel Kossek | 6-1, 6-1 | | match details | ||
| 21.03.19 | 2nd round | Enrico Dalla Valle | Kai Lemstra | 6-1, 6-1 | | match details | M15 Sharm | Hard |
| 21.03.19 | 1st round | Kai Lemstra | Stefan Palosi | 6-4, 6-2 | | match details | ||
| 18.03.19 | q 1 | Kai Lemstra | Dominik Nazaruk | 6-1, 7-5 | | match details | ||
| 18.03.19 | qual. | Kai Lemstra | Fabrizio Andaloro | 6-2, 6-2 | | match details | ||
| 11.03.19 | q 1 | Kristjan Tamm | Kai Lemstra | 6-2, 6-2 | | match details | M15 Sharm | Hard |
| 04.03.19 | q 1 | George Tsivadze | Kai Lemstra | 2-6, 6-4, 10-3 | | match details | M15 Sharm | Hard |
| 10.01.19 | 2nd round | Jonathan Mridha | Kai Lemstra | 6-1, 3-6, 6-2 | | match details | M15 Monastir | Hard |
| 09.01.19 | 1st round | Kai Lemstra | Christian Seraphim | 6-4, 6-4 | | match details |