Stadium: Court 4 Round: 25 Ground: Clay
| ITF M15 Tanger | 2023/06/08 11:00 | Kai Lemstra v Constantin Bittoun Kouzmine | 3-6,3-6 |
| ITF M15 Tanger | 2023/06/07 14:00 | Maik Steiner v Kai Lemstra | 1-6,5-7 |
| ITF M15 Constanta | 2023/05/30 11:00 | Simon A Ivanov v Kai Lemstra | 6-2,6-2 |
| ITF M15 Warmbad-Villach | 2023/05/23 07:30 | Kai Lemstra v Giovanni Oradini | 3-6,6-7 |
| ITF M15 Warmbad-Villach | 2023/05/22 08:00 | Kai Lemstra v Igor Dudun | 6-1,6-2 |
| ITF M15 Warmbad-Villach | 2023/05/21 10:00 | Kai Lemstra v Ivan Kremenchutskyi | 6-1,6-0 |
| ITF M15 Telde | 2023/04/22 09:00 | Kai Lemstra v Marcel Zielinski | 2-6,4-6 |
| ITF M15 Telde | 2023/04/21 09:00 | Kai Lemstra v Ignacio Buse | 6-4,6-2 |
| ITF M15 Kursumlijska Banja | 2023/06/12 09:30 | Novak Novakovic v Simone Agostini | 6-4,6-1 |
| ITF M25 Kursumlijska Banja | 2023/06/06 08:55 | Petr Bar Biryukov v Simone Agostini | 6-3,6-4 |
| ITF M25 Kursumlijska Banja | 2023/06/05 15:40 | Aleksandar Mihailovic v Simone Agostini | 5-7,6-7 |
| ITF M15 Kursumlijska Banja | 2023/05/28 11:00 | Simone Agostini v Benjamin Torres | 6-3,6-7,7-10 |
| ITF M15 Kursumlijska Banja | 2023/05/24 10:05 | Niksa Arsic v Simone Agostini | 3-6,6-4,6-4 |
| ITF M15 Kursumlijska Banja | 2023/05/23 10:15 | Romeo Hadzimehmedovic v Simone Agostini | 5-7,6-2,7-10 |
| ITF M15 Kursumlijska Banja | 2023/05/22 10:30 | Tonghan Gu v Simone Agostini | 4-6,1-6 |
| ITF M25 Kursumlijska Banja | 2023/05/15 09:10 | Simone Agostini v Nini Gabriel Dica | 6-7,4-6 |