Ground: Hardcourt outdoor
| ITF M25 Ceska Lipa | 2025/06/12 09:30 | Jan Kumstat v Martin Krumich | 6-2,3-6,3-5 |
| ITF M25 Ceska Lipa | 2025/06/10 10:23 | Jan Kumstat v Vladyslav Orlov | 7-6,6-2 |
| ITF M15 Szentendre | 2025/05/16 09:00 | Dominik Kellovsky v Jan Kumstat | 6-3,3-6,6-1 |
| ITF M15 Szentendre | 2025/05/15 08:00 | Jan Kumstat v Attila Dominik Boros | 6-4,7-5 |
| ITF M15 Szentendre | 2025/05/14 08:00 | Bruno Fernandez v Jan Kumstat | 4-6,6-7 |
| Challenger Prague | 2025/05/06 12:45 | Jan Kumstat v Filip Misolic | 4-6,5-7 |
| Challenger Prague | 2025/05/05 10:35 | Jan Kumstat v Alex Martinez | 6-4,1-6,6-4 |
| Challenger Prague | 2025/05/04 10:30 | Henri Squire v Jan Kumstat | 7-5,6-7,1-6 |
| ITF M25 Antalya | 2025/04/09 08:30 | Sean Cuenin v Markus Molder | 6-4,6-3 |
| ITF M25 Antalya | 2025/04/01 06:58 | Aleksandr Lobanov v Markus Molder | 1-2 |
| ITF M25 Creteil | 2025/03/10 13:36 | Markus Molder v Romain Faucon | 2-6,4-6 |
| ITF M25 Creteil | 2025/03/09 14:00 | Markus Molder v Nicolas Colne | 6-2,6-1 |
| ITF M15 Poitiers | 2025/03/06 13:00 | Loann Massard v Markus Molder | 7-6,6-3 |
| ITF M15 Poitiers | 2025/03/04 15:00 | Markus Molder v Charlie Camus | 6-4,6-4 |
| ITF M15 Poitiers | 2025/03/03 13:00 | Markus Molder v Mikail Alimli | 6-3,7-6 |
| ITF M15 Poitiers | 2025/03/02 12:00 | Markus Molder v Raphael Lessire | 6-1,6-1 |