Stadium: Center Court Round: 25 Ground: Hardcourt outdoor
| ITF M15 Monastir | 2023/01/27 08:30 | Colin Markes v Stefanos Sakellaridis | 1-6,6-4,4-6 |
| ITF M15 Monastir | 2023/02/05 09:15 | Federico Iannaccone v Stefanos Sakellaridis | 3-6,6-3,6-2 |
| ITF M15 Monastir | 2023/02/04 09:00 | Luca Giacomini v Stefanos Sakellaridis | 6-2,2-6,2-6 |
| ITF M15 Monastir | 2023/02/03 09:00 | Stefanos Sakellaridis v Yi Zhou | 6-4,7-5 |
| ITF M15 Monastir | 2023/02/02 11:25 | Stefanos Sakellaridis v Lazar Milicevic | 7-5,6-2 |
| ITF M15 Monastir | 2023/01/31 09:00 | Stefanos Sakellaridis v Lukas Palovic | 6-2,6-1 |
| ITF M15 Monastir | 2023/01/27 08:30 | Colin Markes v Stefanos Sakellaridis | 1-6,6-4,4-6 |
| ITF M15 Monastir | 2023/01/26 11:55 | Benjamin Pietri v Stefanos Sakellaridis | 3-6,6-4,2-6 |
| ITF M15 Monastir | 2023/01/24 11:40 | Stefanos Sakellaridis v Hady Habib | 6-1,7-6 |
| ITF M25 Monastir | 2023/02/02 11:45 | Fajing Sun v Colin Markes | 6-2,6-2 |
| ITF M25 Monastir | 2023/01/31 10:55 | Colin Markes v Luca Potenza | 2-6,6-4,6-2 |
| ITF M15 Monastir | 2023/01/27 08:30 | Colin Markes v Stefanos Sakellaridis | 1-6,6-4,4-6 |
| ITF M15 Monastir | 2023/01/26 08:30 | Colin Markes v John Echeverria | 7-6,7-5 |
| ITF M15 Monastir | 2023/01/25 12:20 | Skander Mansouri v Colin Markes | 6-7,6-7 |
| ITF M15 Ithaca | 2023/01/17 18:30 | Radu Mihai Papoe v Colin Markes | 6-3,6-2 |
| ITF M25 Malibu | 2023/01/06 18:00 | Zachary Svajda v Colin Markes | 6-1,6-2 |
| ITF M25 Malibu | 2023/01/05 22:00 | Colin Markes v Isaiah Strode | 2-6,6-1,11-9 |