Stadium: Center 6 Round: 2
| Davis Cup | 2023/02/04 09:00 | Mohamed Aziz Dougaz v Menelaos Efstathiou | 6-3,1-6,4-6 |
| Davis Cup | 2023/02/03 12:15 | Moez Echargui v Menelaos Efstathiou | 6-1,3-6,6-2 |
| UTR Pro Winston-Salem | 2023/01/10 19:30 | Matisse Bobichon v Menelaos Efstathiou | 6-3,6-1 |
| ITF M15 East Lansing | 2022/11/17 18:55 | Menelaos Efstathiou v Alexander Kotzen | 2-6,6-7 |
| ITF M15 East Lansing | 2022/11/16 19:45 | Menelaos Efstathiou v Jeremy Schifris | 6-1,6-1 |
| ITF M15 Winston-Salem | 2022/11/09 20:15 | Menelaos Efstathiou v Mitchell Harper | 3-6,4-6 |
| ITF M15 Ithaca | 2022/11/06 14:30 | Menelaos Efstathiou v Shunsuke Mitsui | 4-6,2-6 |
| ITF M15 Ithaca | 2022/11/05 14:00 | Osgar O'Hoisin v Menelaos Efstathiou | 1-6,4-6 |
| ITF M15 Monastir | 2023/05/17 10:40 | Alexander Cozbinov v Alex De Gabriele | 7-5,6-3 |
| ITF M15 Monastir | 2023/05/11 08:30 | Alexander Cozbinov v Ye Cong Mo | 6-7,6-4,3-6 |
| ITF M15 Monastir | 2023/05/10 10:35 | Alexander Cozbinov v Aryan Shah | 7-6,6-3 |
| ITF M25 Sharm El Sheikh | 2023/04/22 08:30 | Samuel Vincent Ruggeri v Alexander Cozbinov | 6-2,6-2 |
| ITF M25 Sharm El Sheikh | 2023/04/21 08:30 | Sergey Fomin v Alexander Cozbinov | 4-6,4-6 |
| ITF M25 Sharm El Sheikh | 2023/04/20 08:30 | Alexander Cozbinov v Ilia Simakin | 6-2,2-6,7-6 |
| ITF M25 Sharm El Sheikh | 2023/04/19 09:45 | Alexander Cozbinov v Lukas Pokorny | 6-3,7-5 |
| ITF M25 Sharm El Sheikh | 2023/04/13 10:35 | Samuel Vincent Ruggeri v Alexander Cozbinov | 6-3,6-1 |