Stadium: Court 1 Round: 54 Ground: Hardcourt indoor
| ITF Czech Republic F3 Qual | 2018/05/28 08:00 | Kai Lemstra v Dominik Recek | 2-6,2-6 |
| ITF M15 Trnava | 2020/02/24 14:00 | Marek Semjan v Dominik Recek | 3-6,1-6 |
| ITF M15 Milovice | 2019/11/11 09:00 | Dominik Recek v Yvo Panak | 6-7,6-7 |
| ITF M15 Prague | 2019/11/04 13:00 | Dominik Recek v Petr Hajek | 7-5,4-6,6-10 |
| ITF M15 Liberec | 2019/10/23 10:40 | Dominik Recek v Emiliano Maggioli | 6-7,2-6 |
| ITF M15 Liberec | 2019/10/22 11:05 | Nikolay Vylegzhanin v Dominik Recek | 6-4,2-6,8-10 |
| ITF M15 Liberec | 2019/10/21 11:00 | Vojtech Mares v Dominik Recek | 0-6,3-6 |
| ITF M15 Olomouc | 2019/10/16 11:25 | David Poljak v Dominik Recek | 6-3,6-1 |
| ITF M15 Olomouc | 2019/10/15 09:15 | Linus Frost v Dominik Recek | 4-6,0-6 |
| ITF M15 Trnava | 2020/02/24 14:00 | Kai Lemstra v Piotr Matuszewski | 6-2,6-0 |
| ITF M15 Oberhaching | 2020/02/16 15:00 | Christoph Negritu v Kai Lemstra | 7-6,6-1 |
| ITF M15 Oberhaching | 2020/02/16 10:30 | Kai Lemstra v Dominik Langmajer | 6-1,6-0 |
| ITF M25 Barnstaple | 2020/02/09 14:30 | Kai Lemstra v Henry Patten | 5-7,2-6 |
| ITF M15 Sharm El Sheikh | 2019/11/14 08:00 | Vladyslav Manafov v Kai Lemstra | 6-1,6-2 |
| ITF M15 Sharm El Sheikh | 2019/11/13 08:00 | Tsung-Hao Huang v Kai Lemstra | 6-7,2-6 |
| ITF M15 Sharm El Sheikh | 2019/11/05 08:00 | Kalman Boyd v Kai Lemstra | 7-5,6-4 |
| ITF M15 Sharm El Sheikh | 2019/11/04 08:00 | Martin Dobry v Kai Lemstra | 3-6,3-6 |