Stadium: Court 5 Round: 62 Ground: Hardcourt outdoor
| ITF M25 Sintra | 2023/09/10 08:30 | George, Rupert v Fedor Sosedkin | 7-5,6-3 |
| ITF M25 Sintra | 2023/09/03 08:00 | Fedor Sosedkin v Miguel Simao | 6-1,6-2 |
| ITF - M15 Monastir | 2023/12/18 12:15 | Gregg, Perry v van Nunen, Max | 6-1,6-3 |
| ITF - M15 Monastir | 2023/12/10 08:30 | Aleksandr Lobanov v van Nunen, Max | 6-3,7-5 |
| ITF - M15 Monastir | 2023/11/13 10:00 | Nikola Basic v van Nunen, Max | 6-2,6-0 |
| ITF - M15 Monastir | 2023/11/12 08:00 | Takahiro Kubo v van Nunen, Max | 2-6,2-6 |
| ITF M25 Monastir | 2023/11/06 08:00 | van Nunen, Max v Gabashvili, Teimuraz | 0-6,0-6 |
| ITF M25 Monastir | 2023/11/05 08:00 | van Nunen, Max v Tom Varzandeh | 6-2,7-5 |
| ITF M25 Oldenzaal | 2023/08/28 08:00 | van Nunen, Max v Jamie Krattiger | 2-6,3-6 |
| ITF M25 Oldenzaal | 2023/08/27 09:30 | Tom Varzandeh v van Nunen, Max | 2-6,6-3,7-10 |