Stadium: Court 1 Round: 25 Ground: Clay
| ITF M15 Bratislava | 2021/03/10 09:00 | Mikalai Haliak v Andrew Paulson | 6-7,1-6 |
| ITF M15 Bratislava | 2021/03/09 09:00 | Mikalai Haliak v Kristof Minarik | 6-3,6-1 |
| ITF M15 Bratislava | 2021/03/08 09:00 | Mikalai Haliak v Matej Galik | 7-5,6-4 |
| ITF M15 Bratislava | 2021/03/04 13:30 | Kyrian Jacquet v Mikalai Haliak | 6-1,6-4 |
| ITF M15 Bratislava | 2021/03/03 09:00 | Mikalai Haliak v Martin Krumich | 6-3,2-6,6-2 |
| ITF M15 Bratislava | 2021/03/02 09:00 | Mikalai Haliak v Michal Mikula | 6-4,6-4 |
| ITF M15 Bratislava | 2021/03/01 09:00 | Mikalai Haliak v Benedikt Emesz | 6-3,6-2 |
| ITF M15 Nur-Sultan | 2021/02/10 08:10 | Mikalai Haliak v Yaraslav Shyla | 3-6,7-6,6-7 |
| ITF M25 Prostejov | 2021/08/17 11:50 | Pavel Nejedly v Aldin Setkic | 0-6,2-6 |
| ITF M25 Kottingbrunn | 2021/07/23 11:00 | Pavel Nejedly v Zsombor Piros | 4-6,7-6,3-6 |
| ITF M25 Kottingbrunn | 2021/07/22 10:10 | Pavel Nejedly v Martin Krumich | 6-3,4-6,6-2 |
| ITF M25 Kottingbrunn | 2021/07/20 11:10 | Pavel Nejedly v Philip Bachmaier | 6-4,7-6 |
| ITF M25 Telfs | 2021/07/14 16:00 | Lukas Neumayer v Pavel Nejedly | 2-6,6-4,6-1 |
| ITF M25 Velenje | 2021/07/08 09:25 | Cristian Rodriguez v Pavel Nejedly | 6-3,6-3 |
| ITF M25 Velenje | 2021/07/07 12:25 | Pavel Nejedly v Alessandro Bellifemine | 6-3,7-5 |
| ITF M15 Bergamo | 2021/06/22 16:45 | Matteo Arnaldi v Pavel Nejedly | 6-3,7-6 |