Stadium: Serena Wines 1881 Round: 14 Ground: Clay
| Challenger Zug | 2024/07/23 10:15 | Henry Bernet v Ryan Nijboer | 4-6,7-5,6-4 |
| Challenger Zug | 2024/07/22 14:00 | Ryan Nijboer v Anton Matusevich | 3-6,6-1,6-2 |
| Challenger Zug | 2024/07/22 11:45 | Ryan Nijboer v Jesse Flores | 7-5,7-5 |
| Challenger Amersfoort | 2024/07/14 10:35 | Ryan Nijboer v Mathys Erhard | 4-6,6-7 |
| Challenger Salzburg | 2024/07/08 12:30 | Ryan Nijboer v Adrian Oetzbach | 7-6,6-7,3-6 |
| Challenger Salzburg | 2024/07/08 08:00 | Ryan Nijboer v Mika Brunold | 6-3,7-5 |
| Challenger Brasov | 2024/06/30 10:30 | Ryan Nijboer v Stefan Palosi | 3-6,4-6 |
| ITF M25 Mungia-Laukariz | 2024/06/22 15:55 | Michiel de Krom v Ryan Nijboer | 6-4,6-4 |