Stadium: Court 21 Round: 62 Ground: Hardcourt outdoor
| 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 Sharm El Sheikh | 2021/03/21 07:00 | Petr Hajek v Yaron Guberman | 4-6,6-1,10-5 |