| UTR Pro Sofia | 2023/09/07 05:00 | Christos Antonopoulos v Enrique Bogo | 3-6,2-6 |
| UTR Pro Sofia | 2023/09/06 08:00 | Wadym Konowczuk v Christos Antonopoulos | 3-6,1-6 |
| UTR Pro Sofia | 2023/09/05 05:00 | Mert Ramadan v Christos Antonopoulos | 7-6,1-6,1-6 |
| ITF M25 Skopje | 2023/06/06 07:30 | Davud Amirov v Christos Antonopoulos | 6-4,6-7,10-4 |
| ITF M25 Skopje | 2023/06/05 12:15 | Aleksa Smiljanic v Christos Antonopoulos | 3-6,2-6 |
| ITF M25 Skopje | 2023/06/04 09:30 | Ivo Vercik v Christos Antonopoulos | 2-6,1-6 |
| UTR Pro Thessaloniki | 2023/04/29 06:30 | Jiri Jenicek v Christos Antonopoulos | 6-0,6-3 |
| UTR Pro Thessaloniki | 2023/04/28 08:00 | Vladimir Filip v Christos Antonopoulos | 6-2,6-1 |
| UTR Pro Sofia | 2023/09/07 08:00 | Wadym Konowczuk v Petr Nesterov | 6-3,0-6,2-6 |
| UTR Pro Sofia | 2023/09/06 05:00 | Mert Ramadan v Petr Nesterov | 4-6,4-6 |
| UTR Pro Sofia | 2023/09/04 08:00 | Enrique Bogo v Petr Nesterov | 3-6,4-6 |
| ITF M15 Bucharest | 2023/09/02 10:40 | Bogdan Pavel v Petr Nesterov | 7-6,4-6,6-4 |
| ITF M15 Bucharest | 2023/09/01 08:00 | Dan Alexandru Tomescu v Petr Nesterov | 4-6,6-3,4-6 |
| ITF M15 Bucharest | 2023/08/31 07:00 | Stefan A Andreescu v Petr Nesterov | 4-6,0-6 |
| ITF M15 Bucharest | 2023/08/30 06:30 | Antonio Caruso v Petr Nesterov | 6-7,5-7 |
| ITF M15 Targu Jiu | 2023/08/18 07:00 | Petr Nesterov v Dan Alexandru Tomescu | 4-6,1-6 |