Stadium: Court 2 Round: 54 Ground: Hardcourt indoor
| ITF - M15 Opava | 2021/11/15 12:10 | Ondrej Valek v Vojtech Vlkovsky | 6-4,6-4 |
| ITF - M15 Opava | 2021/11/14 14:00 | Vojtech Vlkovsky v Daniel Paty | 6-4,6-4 |
| 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 - M15 Opava | 2021/11/14 12:30 | Mark Havlicek v Ondrej Valek | 7-6,6-7,5-10 |
| ITF - M15 Antalya | 2021/10/25 07:00 | Mark Havlicek v Aliaksandr Bulitski | 3-6,2-6 |
| ITF - M15 Antalya | 2021/10/24 07:00 | Mert Ramadan v Mark Havlicek | 5-7,5-7 |
| ITF - M15 Antalya | 2021/10/17 07:00 | Dominik Recek v Mark Havlicek | 6-2,6-3 |
| ITF - M15 Antalya | 2021/10/12 07:00 | Federico Campana v Mark Havlicek | 6-4,6-3 |
| ITF - M15 Antalya | 2021/10/11 11:45 | Juan Estevez v Mark Havlicek | 6-7,0-6 |
| ITF - M15 Antalya | 2021/10/10 07:00 | Leyton Rivera v Mark Havlicek | 2-6,2-6 |
| ITF M25 - Praga | 2021/10/03 11:30 | Lukas Velik v Mark Havlicek | 4-6,6-3,10-7 |