Stadium: Court 1 Round: 62 Ground: Hardcourt outdoor
| ITF M25 Monastir | 2023/02/21 09:30 | Fausto Tabacco v Guy Den Ouden | 6-2,6-3 |
| ITF M15 Sharm El Sheikh | 2023/02/10 08:00 | Guy Den Ouden v Peter Fajta | 6-2,7-6 |
| ITF M15 Sharm El Sheikh | 2023/02/09 08:00 | Guy Den Ouden v Jiri Barnat | 7-5,6-0 |
| ITF M15 Sharm El Sheikh | 2023/02/08 08:00 | Guy Den Ouden v Matthew William Donald | 6-4,6-4 |
| ITF M15 Sharm El Sheikh | 2023/02/02 09:35 | Guy Den Ouden v Boris Butulija | 7-6,3-6,2-6 |
| ITF M15 Sharm El Sheikh | 2023/02/01 08:00 | Guy Den Ouden v Vladislav Ivanov | 6-4,7-5 |
| ITF M15 Monastir | 2023/01/27 10:15 | Francesco Forti v Guy Den Ouden | 6-3,7-5 |
| ITF M15 Monastir | 2023/01/26 11:25 | Guy Den Ouden v Pietro Marino | 6-1,6-4 |
| ITF M25 Faro | 2023/02/20 13:00 | Sergi Perez Contri v Salvador Monteiro | 6-2,6-0 |
| ITF M25 Faro | 2023/02/19 13:00 | Roman Walewski v Salvador Monteiro | 5-7,1-6 |