Stadium: Court 1 Round: 25 Ground: Clay
| ITF M15 Heraklion | 2022/10/27 09:20 | Kai Lemstra v Stefanos Sakellaridis | 2-6,6-1,2-6 |
| ITF M25 Esch/Alzette | 2023/07/21 10:00 | Stefanos Sakellaridis v Alex Knaff | 1-6,1-6 |
| ITF M25 Esch/Alzette | 2023/07/20 12:45 | Stefanos Sakellaridis v Samuel Brosset | 6-3,4-6,7-6 |
| ITF M25 Esch/Alzette | 2023/07/19 09:25 | Stefanos Sakellaridis v Brian Bozemoj | 6-3,6-3 |
| ITF M25 Esch/Alzette | 2023/07/12 08:00 | Marlon Vankan v Stefanos Sakellaridis | 6-4,6-2 |
| ITF M25 Getxo | 2023/07/06 10:00 | Stefanos Sakellaridis v Imanol L Morillo | 3-6,1-6 |
| ITF M25 Getxo | 2023/07/04 15:45 | Stefanos Sakellaridis v Vicente O Moratalla | 6-4,1-6,7-5 |
| ITF M25 Bakio | 2023/06/30 13:00 | Lucas Poullain v Stefanos Sakellaridis | 1-6,6-2,6-1 |
| ITF M25 Bakio | 2023/06/29 11:55 | Stefanos Sakellaridis v Antonio Prat | 6-4,6-3 |
| 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 |