Stadium: Court 5 Round: 25 Ground: Clay
| ITF M25 Koksijde | 2023/08/14 15:40 | Dax Donders v Alexander Blockx | 2-6,2-6 |
| 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 | Mora, Maxime 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 Huy | 2023/08/25 15:00 | Jans, Jarno v de Bakker, Thiemo | 4-6,2-6 |
| ITF M15 Huy | 2023/08/24 09:00 | Jans, Jarno v Marc Majdandzic | 7-5,6-2 |
| ITF M15 Huy | 2023/08/23 09:00 | Jans, Jarno v Roland Stuurman | 5-7,6-0,7-6 |
| ITF M15 Eindhoven | 2023/08/01 13:50 | Adrian Oetzbach v Jans, Jarno | 6-1,6-0 |
| Lotto NK Tennis | 2022/12/16 12:00 | Alec Deckers v Jans, Jarno | 7-5,6-1 |
| ITF M25 Monastir | 2022/12/01 08:30 | Skander Mansouri v Jans, Jarno | 6-4,6-4 |
| ITF M25 Monastir | 2022/11/30 08:30 | Nicolas Philibert v Jans, Jarno | 1-6,1-6 |
| ITF - M15 Monastir | 2022/11/27 08:30 | Jans, Jarno v Constantin Bittoun Kouzmine | 1-6,4-6 |