Stadium: Centre Court Round: 25 Ground: Clay
| ITF M15 Frankfurt Am Main | 2023/08/09 12:20 | Gregor Ramskogler v Dax Donders | 6-3,6-7,6-3 |
| ITF M15 Eindhoven | 2023/08/01 10:30 | Sander Jong v Dax Donders | 6-3,6-3 |
| ITF M25 Esch/Alzette | 2023/07/13 13:10 | Federico Agustin Gomez v Dax Donders | 6-2,6-1 |
| ITF M25 Esch/Alzette | 2023/07/11 08:00 | Maxime Mora v Dax Donders | 2-6,4-6 |
| ITF M25 The Hague | 2023/07/04 12:40 | Dax Donders v Olaf Pieczkowski | 6-7,6-4,2-6 |
| ITF M15 Alkmaar | 2023/06/29 14:55 | Dax Donders v Brian Bozemoj | 6-0,4-6,0-6 |
| ITF M15 Alkmaar | 2023/06/28 17:30 | Andres Andrade v Dax Donders | 4-6,4-6 |
| ITF M15 Saarlouis | 2023/06/20 10:00 | Dax Donders v Liam Gavrielides | 2-6,1-6 |
| ITF M15 Gubbio | 2023/07/19 10:20 | Daniele Minighini v Alexander Blockx | 6-7,2-6 |
| ITF M25 Esch/Alzette | 2023/07/15 09:55 | Nikolas Sanchez Izquierdo v Alexander Blockx | 4-6,7-6,6-4 |
| ITF M25 Esch/Alzette | 2023/07/14 10:00 | Alexander Blockx v Kai Wehnelt | 3-6,7-5,6-1 |
| ITF M25 Esch/Alzette | 2023/07/13 10:00 | Alexander Blockx v Niels Visker | 6-7,6-4,6-4 |
| ITF M25 Esch/Alzette | 2023/07/11 10:20 | Simon Beaupain v Alexander Blockx | 2-6,2-6 |
| ITF M25 Arlon | 2023/06/29 10:15 | Alexander Blockx v Henri Squire | 3-6,2-6 |
| ITF M25 Arlon | 2023/06/28 16:00 | Alexander Blockx v Charlelie Cosnet | 6-7,7-5,6-3 |
| ITF M15 Warmbad-Villach | 2023/05/24 07:30 | Liam Gavrielides v Alexander Blockx | 6-4,6-2 |