Stadium: Hard Court Central Round: 25 Ground: Hardcourt outdoor
| ITF M15 Heraklion | 2021/05/25 06:30 | Menelaos Efstathiou v Ammar Elamin | 6-2,6-2 |
| ITF M15 Heraklion | 2021/05/24 08:00 | Menelaos Efstathiou v Raz Haviv | 6-3,6-4 |
| ITF M15 Heraklion | 2021/05/23 10:00 | Petr Hajek v Menelaos Efstathiou | 3-6,2-6 |
| ITF M15 Monastir | 2019/12/15 10:30 | Menelaos Efstathiou v Maxim Krapivin | 7-6,1-6,6-10 |
| ITF M15 Cancun | 2019/09/15 14:30 | Menelaos Efstathiou v Agustin Maria Gascia | 6-7,6-2,7-10 |
| Davis Cup | 2019/07/20 09:00 | Menelaos Efstathiou v Simon Carr | 3-6,1-6 |
| Davis Cup | 2019/07/19 09:00 | Robin Forster v Menelaos Efstathiou | 0-6,1-6 |
| Davis Cup | 2019/07/18 09:00 | Menelaos Efstathiou v Martin Muedini | 6-0,6-1 |
| Challenger Biella | 2021/05/18 10:20 | Tim Van Rijthoven v Omar Giacalone | 6-2,6-2 |
| Challenger Biella | 2021/05/17 08:00 | Mischa Zverev v Omar Giacalone | 6-7,2-6 |
| ITF M15 Troisdorf | 2021/05/09 08:00 | Omar Giacalone v Glenn Smits | 4-6,6-4,7-10 |
| ITF M15 Monastir | 2021/04/27 08:30 | Yunseong Chung v Omar Giacalone | 6-3,6-7,6-2 |
| ITF M15 Monastir | 2021/04/24 09:30 | Omar Giacalone v Christoph Negritu | 4-6,2-6 |
| ITF M15 Monastir | 2021/04/23 15:00 | Omar Giacalone v Laurynas Grigelis | 6-7,6-4,6-2 |
| ITF M15 Monastir | 2021/04/22 08:30 | Omar Giacalone v Alexander Donski | 3-6,6-2,6-3 |
| ITF M15 Monastir | 2021/04/15 08:30 | Eliakim Coulibaly v Omar Giacalone | 6-2,6-4 |