Stadium: Pista 3 Round: 25 Ground: Clay
| ITF M25 Antalya | 2025/01/31 09:01 | Dominik Kellovsky v Guy Den Ouden | 3-6,2-6 |
| Wimbledon | 2025/06/23 16:00 | Guy Den Ouden v Filip Misolic | 6-3,1-6,5-7 |
| Challenger Heilbronn | 2025/06/08 14:30 | Guy Den Ouden v Ignacio Buse | 5-7,5-7 |
| Challenger Heilbronn | 2025/06/07 15:30 | Marko Topo v Guy Den Ouden | 5-7,3-6 |
| Challenger Heilbronn | 2025/06/07 08:30 | Guy Den Ouden v Emilio Nava | 7-5,6-3 |
| Challenger Heilbronn | 2025/06/05 14:00 | Guy Den Ouden v Gauthier Onclin | 6-3,6-2 |
| Challenger Heilbronn | 2025/06/03 15:45 | Elmer Moller v Guy Den Ouden | 6-7,5-7 |
| French Open | 2025/05/19 13:20 | Guy Den Ouden v Lukas Klein | 6-7,6-3,4-6 |
| Challenger Prague | 2025/05/11 11:00 | Filip Misolic v Guy Den Ouden | 6-4,6-0 |
| ITF M25 Targu Mures | 2025/06/25 07:00 | Sebastian Gima v Dominik Kellovsky | 6-4,2-6,6-4 |
| ITF M25 Targu Mures | 2025/06/24 08:30 | Jonathan Mridha v Dominik Kellovsky | 4-6,7-6,1-6 |
| ITF M15 Nyiregyhaza | 2025/06/14 08:30 | Dominik Kellovsky v Peter Fajta | 1-6,4-6 |
| ITF M15 Nyiregyhaza | 2025/06/13 09:00 | Aleksander Orlikowski v Dominik Kellovsky | 6-3,3-6,1-6 |
| ITF M15 Nyiregyhaza | 2025/06/12 08:00 | Zsombor Velcz v Dominik Kellovsky | 4-6,2-6 |
| ITF M15 Nyiregyhaza | 2025/06/11 09:30 | Gian Marco Ortenzi v Dominik Kellovsky | 1-6,3-6 |
| Challenger Prostejov | 2025/06/01 13:00 | Norbert Gombos v Dominik Kellovsky | 6-4,6-4 |
| ITF M15 Doboj | 2025/05/31 08:30 | Andrej Nedic v Dominik Kellovsky | 6-2,7-6 |