Stadium: Hard Court 2 Round: 62 Ground: Hardcourt outdoor
| ITF - M15 Héraklion | 2021/05/23 10:00 | Hajek, Petr v Menelaos Efstathiou | 3-6,2-6 |
| ITF - M15 Héraklion | 2021/05/17 07:00 | Hajek, Petr v Evangelos Kypriotis | 6-4,0-6,8-10 |
| Sibenik, Singles M-ITF-CRO-05A | 2021/04/20 09:15 | Hajek, Petr v Marino Jakic | 6-4,4-6,1-10 |
| Sibenik, Singles M-ITF-CRO-05A | 2021/04/19 10:35 | Hajek, Petr v Colacioppo, Giulio | 6-0,6-2 |
| Sibenik, Singles M-ITF-CRO-05A | 2021/04/18 10:00 | Hajek, Petr v Jan Jermar | 6-2,6-1 |
| ITF - M15 Sharm El Sheikh | 2021/03/25 09:35 | Hajek, Petr v Yu Hsiou Hsu | 3-6,2-6 |
| ITF - M15 Sharm El Sheikh | 2021/03/24 08:50 | Giorgio Ricca v Hajek, Petr | 6-7,7-5,1-6 |
| ITF - M15 Sharm El Sheikh | 2021/03/23 11:35 | Hajek, Petr v Karlo Cubelic | 7-6,6-2 |
| ITF - M15 Héraklion | 2021/05/23 08:30 | Stepanian, Areg v Mednis, Rudolfs | 3-6,2-6 |
| ITF - M25 Reus | 2021/04/11 11:00 | Stepanian, Areg v Joan Busoms Puig | 0-6,2-6 |
| ITF - M25 Vale Do Lobo | 2021/03/07 10:30 | Stepanian, Areg v Alexis Boureau | 2-6,2-6 |
| ITF - M25 Faro | 2021/03/01 11:00 | Joncour, Ronan v Stepanian, Areg | 6-1,6-1 |
| ITF - M25 Vale Do Lobo | 2021/02/22 14:30 | Neuchrist, Maximilian v Stepanian, Areg | 6-1,6-0 |
| ITF - M15 Torello | 2020/12/06 10:00 | Noah Lopez v Stepanian, Areg | 6-4,6-4 |
| Murcia, Singles Qualifying M-ITF-ESP-05A | 2020/03/01 09:00 | Stepanian, Areg v Martinez Arjona, Samuel | 3-6,1-6 |
| Paguera, Singles M-ITF-ESP-04A | 2020/02/16 11:00 | Stepanian, Areg v Francesco Passaro | 1-6,0-6 |