Name: Kai Lemstra
Country: Germany
Birthdate: 19.06.99, 25 years
ATP ranking: 871
TOP ranking's position: 836 (04.03.24, 23 points)
Points: 21
Prize money: 33.161 $
Matches total: 267
Win: 148
%: 55.43 %
Country: Germany
Birthdate: 19.06.99, 25 years
ATP ranking: 871
TOP ranking's position: 836 (04.03.24, 23 points)
Points: 21
Prize money: 33.161 $
Matches total: 267
Win: 148
%: 55.43 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2024 | 3/7 | 0/0 | 2/3 | 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 | 148/119 | 53/28 | 64/51 | 16/21 | 15/19 | 0/0 | 0/0 |
| perc. % | 55.43 % | 65.43 % | 55.65 % | 43.24 % | 44.12 % | 0 % | 0 % |
Kai Lemstra / Fixtures
| no matches found |
Kai Lemstra form / surface: I. hard
Kai Lemstra / surface: I. hard
| 20.02.24 | qual. | Andrea Guerrieri | Kai Lemstra | 6-1, 7-5 |  | match details |  M25 Trento | I. hard |
| 19.02.24 | q 1 | Kai Lemstra | Cristian Cauzzi | 6-1, 6-2 |  | match details | ||
| 13.02.24 | 1st round | Tommaso Compagnucci | Kai Lemstra | 6-3, 6-4 | | match details |  M15 Oberhaching | I. hard |
| 01.11.23 | 2nd round | Hynek Barton | Kai Lemstra | 6-4, 6-4 | | match details | M15 Selva | I. hard |
| 30.10.23 | 1st round | Kai Lemstra | Massimo Giunta | 6-2, 6-4 | | match details | ||
| 07.12.22 | 1st round | Daniel Siniakov | Kai Lemstra | 6-1, 6-1 | | match details |  M15 Trnava | I. hard |
| 06.12.22 | qual. | Kai Lemstra | Alfred Almasi | 7-5, 6-0 | | match details | ||
| 05.12.22 | q 1 | Kai Lemstra | Razvan Baiant | 6-3, 7-65 | | match details | ||
| 28.11.22 | q 1 | Tomas Lanik | Kai Lemstra | 6-4, 6-3 | | match details | M25 Trnava | I. hard |
| 27.02.22 | q 1 | Kenny de Schepper | Kai Lemstra | 6-3, 6-1 | | match details | Turin Challenger | I. hard |
| 13.02.22 | q 1 | Dusan Obradovic | Kai Lemstra | 1-6, 6-4, 10-8 | | match details | M15 Oberhaching | I. hard |
| 27.10.21 | 2nd round | Mattia Bellucci | Kai Lemstra | 6-3, 6-3 | | match details | M15 Selva | I. hard |
| 26.10.21 | 1st round | Kai Lemstra | Carlo Alberto Fossati | 6-4, 7-5 | | match details | ||
| 25.10.21 | qual. | Kai Lemstra | Dominique Graf | 7-5, 6-2 | | match details | ||
| 24.10.21 | q 1 | Kai Lemstra | Davide Ferrarolli | 6-4, 6-3 | | match details | ||
| 17.10.21 | q 1 | Tom Schonenberg | Kai Lemstra | 6-2, 6-2 | | match details | M25 Hamburg | I. hard |
| 24.11.20 | qual. | Kristof Minarik | Kai Lemstra | 6-2, 6-4 | | match details | M15 Bratislava | I. hard |
| 24.11.20 | q 1 | Kai Lemstra | Patrik Jancovic | 6-2, 6-2 | | match details | ||
| 27.02.20 | 2nd round | Aldin Setkic | Kai Lemstra | 6-3, 6-3 | | match details | M15 Trnava | I. hard |
| 26.02.20 | 1st round | Kai Lemstra | Andrej Glvac | 6-4, 6-4 | | match details | ||
| 25.02.20 | qual. | Kai Lemstra | Dominik Recek | 7-66, 6-3 | | match details | ||
| 24.02.20 | q 1 | Kai Lemstra | Piotr Matuszewski | 6-2, 6-0 | | match details | ||
| 16.02.20 | q 1 | Kai Lemstra | Dominik Langmajer | 6-1, 6-0 | | match details | M15 Oberhaching | I. hard |
| 16.02.20 | q 2 | Christoph Negritu | Kai Lemstra | 7-66, 6-1 | | match details | ||
| 09.02.20 | q 1 | Henry Patten | Kai Lemstra | 7-5, 6-2 | | match details |  M25 Barnstaple | I. hard |
| 15.01.19 | 1st round | Peter Torebko | Kai Lemstra | 6-1, 1-6, 6-1 | | match details | Koblenz Challenger | I. hard |
| 27.11.18 | qual. | Remy Bertola | Kai Lemstra | 6-4, 6-3 | | match details |  Czech Republic | I. hard |
| 26.11.18 | q 1 | Kai Lemstra | David Juras | 4-6, 6-3, 7-65 | | match details | ||
| 19.11.18 | q 1 | Wojciech Marek | Kai Lemstra | 3-6, 6-3, 7-5 | | match details | Czech Republic | I. hard |
| 04.10.18 | 2nd round | Paul Cayre | Kai Lemstra | 4-6, 6-3, 6-4 | | match details | Germany F14 | I. hard |
| 03.10.18 | 1st round | Kai Lemstra | Louis Wessels | 7-65, 1-6, 6-4 | | match details | ||
| 23.10.17 | q 1 | Tim Seibert | Kai Lemstra | 6-3, 6-1 | | match details | Germany F16 | I. hard |
| 12.10.17 | 2nd round | Sami Reinwein | Kai Lemstra | 3-6, 6-2, 6-4 | | match details | Germany F14 | I. hard |
| 11.10.17 | 1st round | Kai Lemstra | Danylo Kalenichenko | 6-4, 6-3 | | match details | ||
| 10.10.16 | qual. | Lukas Ollert | Kai Lemstra | 7-5, 6-2 | | match details | Germany F14 | I. hard |
| 10.10.16 | q 2 | Kai Lemstra | Sven Lemstra | 6-1, 6-2 | | match details | ||
| 19.10.15 | q 1 | Jakob Schnaitter | Kai Lemstra | 6-4, 6-3 | | match details | Germany F17 | I. hard |
