Stadium: Court 3 Round: 25 Ground: Clay
| ITF M25 Vic | 2021/05/17 08:00 | Pedro Araujo v Ryan Nijboer | 6-3,0-6,4-10 |
| Challenger Las Franquesas del Valles | 2023/03/20 11:15 | Billy Harris v Ryan Nijboer | 6-3,3-6,6-2 |
| Challenger Las Franquesas del Valles | 2023/03/19 15:40 | Ryan Nijboer v Maxime Chazal | 6-4,7-5 |
| ITF M15 Sharm El Sheikh | 2023/03/16 10:10 | Ryan Nijboer v Lukas Pokorny | 4-6,1-6 |
| ITF M15 Sharm El Sheikh | 2023/03/15 11:55 | Samuel Vincent Ruggeri v Ryan Nijboer | 6-7,4-6 |
| ITF M15 Sharm El Sheikh | 2023/03/08 08:00 | Jakob Schnaitter v Ryan Nijboer | 6-1,7-6 |
| ITF M25 Torello | 2023/02/26 12:00 | Ryan Nijboer v Luka Novakovic | 4-6,4-6 |
| ITF M15 Monastir | 2023/02/16 10:35 | Ryan Nijboer v Maks Kasnikowski | 2-6,4-6 |
| ITF M15 Monastir | 2023/02/15 10:05 | Simon Freund v Ryan Nijboer | 3-6,1-6 |
| ITF M25 Portimao | 2023/03/16 13:00 | Pedro Araujo v Aidan Mchugh | 6-1,6-7,2-6 |
| ITF M25 Portimao | 2023/03/14 13:10 | Pedro Araujo v Paul Inchauspe | 6-2,6-2 |
| ITF M25 Quinta Do Lago | 2023/03/10 14:00 | Pedro Araujo v Kyrian Jacquet | 3-6,2-6 |
| ITF M25 Quinta Do Lago | 2023/03/09 15:35 | Kacper Zuk v Pedro Araujo | 6-2,4-6,11-13 |
| ITF M25 Loule | 2023/03/01 13:30 | Billy Harris v Pedro Araujo | 6-4,4-6,6-3 |
| ITF M25 Loule | 2023/02/28 12:10 | Pedro Araujo v Tomas C Abasolo | 6-3,7-6 |
| ITF M25 Loule | 2023/02/27 13:55 | Pedro Araujo v Michel Hopp | 6-3,6-4 |
| ITF M25 Loule | 2023/02/26 12:00 | Pedro Araujo v Alexandre Ruscica | 7-6,7-5 |