Stadium: Hard Court 2 Round: 62 Ground: Hardcourt outdoor
| ITF - M15 Heraklion | 2021/05/17 07:00 | Petr Hajek v Evangelos Kypriotis | 6-4,0-6,8-10 |
| ITF - M15 Sibenik | 2021/04/20 09:15 | Petr Hajek v Marino Jakic | 6-4,4-6,1-10 |
| ITF - M15 Sibenik | 2021/04/19 10:35 | Petr Hajek v Giulio Colacioppo | 6-0,6-2 |
| ITF - M15 Sibenik | 2021/04/18 10:00 | Petr Hajek v Jan Jermar | 6-2,6-1 |
| ITF - M15 Sharm El Sheikh | 2021/03/25 09:35 | Petr Hajek v Yu Hsiou Hsu | 3-6,2-6 |
| ITF - M15 Sharm El Sheikh | 2021/03/24 08:50 | Giorgio Ricca v Petr Hajek | 6-7,7-5,1-6 |
| ITF - M15 Sharm El Sheikh | 2021/03/23 11:35 | Petr Hajek v Karlo Cubelic | 7-6,6-2 |
| ITF - M15 Sharm El Sheikh | 2021/03/22 07:30 | Petr Hajek v Emmanuel Luria | 6-3,6-1 |
| 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 |
| Cupa Davis | 2019/07/20 09:00 | Menelaos Efstathiou v Simon Carr | 3-6,1-6 |
| Cupa Davis | 2019/07/19 09:00 | Robin Forster v Menelaos Efstathiou | 0-6,1-6 |
| Cupa Davis | 2019/07/18 09:00 | Menelaos Efstathiou v Martin Muedini | 6-0,6-1 |
| Cupa Davis | 2019/07/16 15:45 | Menelaos Efstathiou v Artur Soghoyan | 6-1,6-1 |
| Cupa Davis | 2019/07/15 12:00 | Menelaos Efstathiou v Birkir Gunnarsson | 6-1,6-2 |
| Cupa Davis | 2018/04/07 09:25 | Dimitar Grabul v Menelaos Efstathiou | 6-1,5-7,7-6 |