Stadium: Court 1 Round: 54 Ground: Carpet indoor
| ITF M25 Most | 2021/05/23 14:00 | Vojtech Vlkovsky v Daniel Paty | 7-6,6-3 |
| ITF M15 Torello | 2021/11/02 10:30 | Aaron Cohen v Vojtech Vlkovsky | 6-1,2-6,10-5 |
| ITF M15 Torello | 2021/11/01 12:00 | Pablo Riva v Vojtech Vlkovsky | 2-6,3-6 |
| ITF M25 Pardubice | 2021/09/22 07:55 | Vojtech Vlkovsky v Martins Podzus | 3-6,2-6 |
| ITF M25 Madrid | 2021/09/13 09:00 | Nikolas Sanchez Izquierdo v Vojtech Vlkovsky | 6-4,6-4 |
| ITF M25 Madrid | 2021/09/12 13:00 | Inaki Cabrera Bello v Vojtech Vlkovsky | 3-6,0-6 |
| ITF M15 Bad Waltersdorf | 2021/08/30 07:00 | Vojtech Vlkovsky v Hasan Ibrahim | 5-7,6-2,10-12 |
| ITF M25 Poznan | 2021/08/22 08:00 | Harry Wendelken v Vojtech Vlkovsky | 6-3,6-4 |
| ITF M25 Prostejov | 2021/08/15 09:00 | Vojtech Vlkovsky v Ondrej Valek | 6-4,4-6,9-11 |
| ITF M25 Prague | 2021/10/05 11:05 | Danylo Kalenichenko v Daniel Paty | 6-4,6-1 |
| ITF M25 Prague | 2021/10/04 11:15 | Daniel Paty v Lukas Velik | 6-3,6-4 |
| ITF M25 Prague | 2021/10/03 11:30 | Noah Thurner v Daniel Paty | 3-6,4-6 |
| ITF M25 Pardubice | 2021/09/21 08:00 | Daniel Paty v Stefanos Sakellaridis | 3-6,3-6 |
| ITF M25 Pardubice | 2021/09/20 10:00 | Bekkhan Atlangeriev v Daniel Paty | 6-4,3-6,10-12 |
| ITF M25 Ricany | 2021/09/01 07:55 | Daniel Paty v Alexander Donski | 3-6,3-6 |
| ITF M25 Ricany | 2021/08/31 08:00 | Daniel Paty v Stepan Baum | 6-1,6-0 |
| ITF M25 Ricany | 2021/08/30 09:00 | Daniel Paty v Martin Benes | 6-4,6-3 |