Estadio: Centre Court Round: 25 Ground: Clay
| ITF M15 Madrid | 2022/09/11 08:50 | Sergi Perez Contri v Ryan Nijboer | 4-6,6-2,3-6 |
| ITF M25 Gandia | 2023/07/23 16:00 | Oliver Crawford v Sergi Perez Contri | 3-6,5-7 |
| ITF M25 Gandia | 2023/07/22 16:00 | Sergi Perez Contri v Murkel Dellien | 6-3,6-1 |
| ITF M25 Gandia | 2023/07/21 08:00 | Sergi Perez Contri v Carlos Lopez Montagud | 7-5,7-6 |
| ITF M25 Gandia | 2023/07/20 09:30 | Sergi Perez Contri v Garrett Johns | 7-6,6-1 |
| ITF M25 Getxo | 2023/07/05 10:30 | Gerard Planelles Ripoll v Sergi Perez Contri | 5-7,6-4,6-2 |
| ITF M25 Bakio | 2023/06/28 11:05 | Pedro Vives Marcos v Sergi Perez Contri | 3-6,6-1,7-5 |
| ITF M25 Bakio | 2023/06/26 15:20 | Sergi Perez Contri v Antoine Hoang | 3-6,6-3,6-4 |
| ITF M25 Munguía | 2023/06/21 09:00 | Sergi Perez Contri v Stefanos Sakellaridis | 6-4,6-7,4-6 |
| Challenger de Amersfoort | 2023/07/17 10:55 | Niels Visker v Ryan Nijboer | 7-6,3-6,7-5 |
| Challenger de Amersfoort | 2023/07/16 14:55 | Ryan Nijboer v Yanaki Milev | 6-0,6-3 |
| ITF M25 Kassel | 2023/07/13 14:25 | Ryan Nijboer v Andrew Paulson | 6-7,4-6 |
| ITF M25 Kassel | 2023/07/11 14:45 | Ryan Nijboer v Viacheslav Bielinskyi | 6-2,6-2 |
| ITF M25 The Hague | 2023/07/07 16:30 | Guy Den Ouden v Ryan Nijboer | 6-1,6-2 |
| ITF M25 The Hague | 2023/07/06 14:05 | Aleksandr Braynin v Ryan Nijboer | 4-6,6-7 |
| ITF M25 The Hague | 2023/07/05 15:15 | Felix Corwin v Ryan Nijboer | 3-6,4-6 |
| ITF M15 Alkmaar | 2023/06/30 12:05 | Ryan Nijboer v Sander Jong | 3-6,4-6 |