Stadium: Court 1 Round: 25 Ground: Hardcourt indoor
| 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 |
| ITF M15 Sharm El Sheikh | 2019/10/29 08:00 | Timur Kiyamov v Kai Lemstra | 6-3,7-6 |
| ITF M15 Monastir | 2020/02/18 09:00 | Timo Legout v Andrej Glvac | 6-4,6-3 |
| ITF M15 Monastir | 2020/02/12 08:30 | Andrej Glvac v Aziz Ouakaa | 2-6,6-7 |
| ITF M15 Heraklion | 2019/12/01 09:00 | Andrej Glvac v Alexandros Skorilas | 3-6,0-6 |
| ITF M15 Heraklion | 2019/11/27 14:30 | Andrej Glvac v Artem Smirnov | 3-6,1-6 |
| Challenger Bratislava | 2019/11/04 16:00 | Filip Horansky v Andrej Glvac | 6-4,6-3 |
| ITF M15 Opava | 2019/10/30 15:50 | Karol Drzewiecki v Andrej Glvac | 7-5,6-2 |
| ITF M15 Liberec | 2019/10/23 11:05 | Andrej Glvac v Robin Stanek | 2-6,3-6 |
| ITF M15 Olomouc | 2019/10/16 09:25 | Andrej Glvac v Niels Lootsma | 4-6,4-6 |