Country
Birthdate
Height
Weight
Profi since
Play
Ranking's position
Points
Prize money
Birthdate
Height
Weight
Profi since
Play
Ranking's position
Points
Prize money
Germany
13.04.01, 24 years
13.04.01, 24 years
Kai Lemstra vs. Sven Lemstra - H2H matches
| 14.10.17 | q 1 | Kai Lemstra | Sven Lemstra | 6-2, 6-0 | match details |  Ismaning Challenger | Carpet |
| 10.10.16 | q 2 | Kai Lemstra | Sven Lemstra | 6-1, 6-2 | match details | Germany F14 | I. hard |
Kai Lemstra form & Sven Lemstra form
Kai Lemstra - last matches
 M15 Doboj - Clay | ||||
| 08.05.24 1st round | vs. Marcel Zielinski | 2-6, 4-6 |  | match details |
 M15 Osijek - Clay | ||||
| 02.05.24 2nd round | vs. Viacheslav Bielinskyi | 1-6, 0-6 | | match details |
| 30.04.24 1st round | vs. Gergely Madarasz | 6-2, Gergely Madarasz - retired |  | match details |
 M15 Alaminos - Clay | ||||
| 21.03.24 2nd round | vs. Iannis Miletich | 6-73, 4-6 | | match details |
| 19.03.24 1st round | vs. Adrian Oetzbach | 6-1, 3-6, 7-66 | | match details |
 M25 Trento - I. hard | ||||
| 20.02.24 qual. | vs. Andrea Guerrieri | 1-6, 5-7 | | match details |
| 19.02.24 q 1 | vs. Cristian Cauzzi | 6-1, 6-2 | | match details |
| M15 Oberhaching - I. hard | ||||
| 13.02.24 1st round | vs. Tommaso Compagnucci | 3-6, 4-6 | | match details |
| M25 Nussloch - Carpet | ||||
| 24.01.24 1st round | vs. Kirill Kivattsev | 1-6, 6-72 | | match details |
| M15 Cadolzburg - Carpet | ||||
| 17.01.24 1st round | vs. Vincent Marysko | 6-75, 4-6 | | match details |
 M15 Heraklion - Hard | ||||
| 24.11.23 2nd round | vs. Alastair Gray | 3-6, 5-7 | | match details |
| 22.11.23 1st round | vs. Alexandros Skorilas | 7-62, 6-1 | | match details |
| M15 Heraklion - Hard | ||||
| 16.11.23 2nd round | vs. Jakub Nicod | 6-77, 6-1, 3-6 | | match details |
| 14.11.23 1st round | vs. Nikolay Nedelchev | 3-6, 6-4, 6-1 | | match details |
| M15 Selva - I. hard | ||||
| 01.11.23 2nd round | vs. Hynek Barton | 4-6, 4-6 | | match details |
| 30.10.23 1st round | vs. Massimo Giunta | 6-2, 6-4 | | match details |
 M15 Bad - Clay | ||||
| 05.10.23 2nd round | vs. Vlad Andrei Dancu | 1-6, 1-6 | | match details |
| 03.10.23 1st round | vs. Jakub Filip | 6-0, 6-0 | | match details |
 M15 Satu - Clay | ||||
| 15.09.23 2nd round | vs. Stefan Palosi | 4-6, 6-75 | | match details |
| 13.09.23 1st round | vs. Simone Agostini | 6-3, 6-4 | | match details |
 M15 Haren - Clay | ||||
| 08.09.23 1/4 | vs. Thiemo de Bakker | 3-6, 6-73 | | match details |
| 07.09.23 2nd round | vs. Svyatoslav Gulin | 6-3, 7-65 | | match details |
| 06.09.23 1st round | vs. Mika Lipp | 6-3, 6-4 | | match details |
| M15 Allershausen - Clay | ||||
| 02.09.23 1/2 | vs. Adrian Oetzbach | 4-6, 3-6 | | match details |
| 01.09.23 1/4 | vs. Daniel De Jonge | 7-5, 6-1 | | match details |
| 31.08.23 2nd round | vs. Taym Alazmeh | 6-2, 6-2 | | match details |
| 30.08.23 1st round | vs. Luca Wiedenmann | 6-3, 6-1 | | match details |
| M15 Trier - Clay | ||||
| 24.08.23 2nd round | vs. Max Wiskandt | 4-6, 4-6 | | match details |
| 22.08.23 1st round | vs. Adrian Oetzbach | 7-65, 6-3 | | match details |
| M15 Frankfurt - Clay | ||||
| 10.08.23 2nd round | vs. Johannes Haerteis | 7-5, 4-6, 2-6 | | match details |
Sven Lemstra - last matches
| M15 Ueberlingen - Clay | ||||
| 19.08.19 q 1 | vs. Pietro Schiavetti | 5-7, 6-1, 10-6 | | match details |
| 19.08.19 qual. | vs. Noah Thurner | 1-6, 2-6 | | match details |
| M15 Trier - Clay | ||||
| 12.08.19 q 1 | vs. Maik Steiner | 1-6, 3-6 | | match details |
| Ismaning Challenger - Carpet | ||||
| 13.10.18 q 1 | vs. Tristan Lamasine | 3-6, 4-6 | | match details |
| Germany F14 - I. hard | ||||
| 03.10.18 1st round | vs. Sandro Kopp | 7-5, 4-6, 1-6 | | match details |
| Germany F13 - Clay | ||||
| 19.08.18 q 1 | vs. Matthias Haim | 2-6, 1-6 | | match details |
| Germany F12 - Clay | ||||
| 13.08.18 q 2 | vs. Alexander Kuerschner | 6-2, 7-5 | | match details |
| 13.08.18 qual. | vs. Eduard Guell Bartrina | 2-6, 1-6 | | match details |
| 12.08.18 q 1 | vs. Pietro Pirolt | 6-2, 6-3 | | match details |
| Ismaning Challenger - Carpet | ||||
| 14.10.17 q 1 | vs. Kai Lemstra | 2-6, 0-6 | | match details |
| Germany F14 - I. hard | ||||
| 09.10.17 q 1 | vs. Marcel Strickroth | 0-6, 6-1, 6-3 | | match details |
| 09.10.17 q 2 | vs. Stephan Gerritsen | 7-66, 1-0, Stephan Gerritsen - retired | | match details |
| 09.10.17 qual. | vs. Johannes Haerteis | 3-6, 1-6 | | match details |
| Germany F15 - Carpet | ||||
| 17.10.16 q 1 | vs. Sidney De Boer | 3-6, 2-6 | | match details |
| Germany F14 - I. hard | ||||
| 10.10.16 q 2 | vs. Kai Lemstra | 1-6, 2-6 | | match details |
| 10.10.16 q 1 | vs. Laurin Aerne | 6-4, 6-76, 6-2 | | match details |
| Germany F13 - Carpet | ||||
| 03.10.16 q 2 | vs. Brian De Vrind | - Sven Lemstra - walk over | | match details |
