Name: Lukas Klein
Country: Slovakia
Birthdate: 22.03.98, 26 years
ATP ranking: 120
TOP ranking's position: 116 (01.04.24, 524 points)
Points: 524
Prize money: 442212 $
Matches total: 511
Win: 322
%: 63.01 %
Country: Slovakia
Birthdate: 22.03.98, 26 years
ATP ranking: 120
TOP ranking's position: 116 (01.04.24, 524 points)
Points: 524
Prize money: 442212 $
Matches total: 511
Win: 322
%: 63.01 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2024 | 16/8 | 13/6 | 3/2 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2023 | 39/29 | 9/8 | 15/12 | 11/6 | 3/1 | 1/2 | 0/0 |
| 2022 | 44/22 | 5/0 | 27/17 | 8/3 | 1/1 | 3/1 | 0/0 |
| 2021 | 28/22 | 0/2 | 23/17 | 2/2 | 0/0 | 3/1 | 0/0 |
| 2020 | 25/18 | 1/1 | 15/8 | 8/8 | 1/1 | 0/0 | 0/0 |
| 2019 | 58/15 | 29/5 | 26/6 | 3/3 | 0/1 | 0/0 | 0/0 |
| 2018 | 30/23 | 8/3 | 12/10 | 2/5 | 8/5 | 0/0 | 0/0 |
| 2017 | 52/27 | 26/12 | 14/9 | 5/3 | 7/3 | 0/0 | 0/0 |
| 2016 | 22/18 | 4/5 | 11/9 | 0/1 | 7/3 | 0/0 | 0/0 |
| 2015 | 8/6 | 2/3 | 4/1 | 1/1 | 0/0 | 1/1 | 0/0 |
| 2014 | 0/1 | 0/0 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 |
| TOTAL | 322/189 | 97/45 | 150/92 | 40/32 | 27/15 | 8/5 | 0/0 |
| perc. % | 63.01 % | 68.31 % | 61.98 % | 55.56 % | 64.29 % | 61.54 % | 0 % |
Lukas Klein / scheduled / last
| no matches found |
Lukas Klein form / surface: Grass
Lukas Klein / surface: Grass
| 28.06.23 | q 2 | Shintaro Mochizuki | Lukas Klein | 6-76, 6-3, 6-2 |  | match details |  London | Grass |
| 26.06.23 | q 1 | Lukas Klein | Vit Kopriva | 6-3, 6-4 |  | match details | ||
| 20.06.23 | 1st round | Mattia Bellucci | Lukas Klein | 4-6, 6-4, 6-4 | | match details | Ilkley Challenger | Grass |
| 28.06.22 | 1st round | Liam Broady | Lukas Klein | 4-6, 6-3, 7-5, 6-72, 6-3 | | match details | London | Grass |
| 23.06.22 | qual. | Lukas Klein | Andreas Seppi | 6-1, 6-73, 7-65, 7-64 | | match details | ||
| 22.06.22 | q 2 | Lukas Klein | Yannick Hanfmann | 7-5, 6-2 | | match details | ||
| 20.06.22 | q 1 | Lukas Klein | Billy Harris | 6-3, 6-4 | | match details | ||
| 23.06.21 | 2nd round | Jordan Thompson | Lukas Klein | 6-4, 6-4 | | match details |  Mallorca | Grass |
| 21.06.21 | 1st round | Lukas Klein | Dusan Lajovic | 6-4, 7-62 | | match details | ||
| 20.06.21 | qual. | Lukas Klein | Denis Istomin | 6-3, 2-6, 6-4 | | match details | ||
| 19.06.21 | q 1 | Lukas Klein | Pablo Cuevas | 6-3, 6-4 | | match details | ||
| 07.07.15 | 2nd round | Viktor Durasovic | Lukas Klein | 3-6, 6-3, 6-3 | | match details | Wimbledon (juniors) | Grass |
| 06.07.15 | 1st round | Lukas Klein | Marco Mosciatti | 6-1, 6-3 | | match details |