Stadium: Court 3 Round: 62 Ground: Clay
| 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 | Recek, Dominik 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 Prague | 2021/10/03 11:30 | Lukas Velik v Mark Havlicek | 4-6,6-3,10-7 |
| ITF M25 Budapest | 2021/09/29 07:25 | Mark Havlicek v Milos Karol | 2-6,7-6,4-6 |
| ITF M25 Budapest | 2021/09/27 14:25 | Mark Havlicek v Rieder, Horst | 6-4,6-2 |
| ITF - M15 Antalya | 2021/10/24 07:00 | Zanada, Edoardo v Bulitski, Aliaksandr | 7-5,3-6,13-15 |
| ITF - M15 Antalya | 2021/10/19 07:00 | Gabriele Maria Noce v Bulitski, Aliaksandr | 2-6,7-6,10-3 |
| ITF - M15 Antalya | 2021/10/18 07:00 | Recek, Dominik v Bulitski, Aliaksandr | 3-6,2-6 |
| ITF M15 Allershausen | 2021/09/01 09:00 | Bulitski, Aliaksandr v Romios, Matthew Christopher | 4-6,6-7 |
| ITF M15 Allershausen | 2021/08/31 08:00 | Bulitski, Aliaksandr v Colacioppo, Giulio | 6-4,6-3 |
| ITF M25 Trier | 2021/08/26 09:30 | Bulitski, Aliaksandr v Veldheer, Mick | 3-6,3-6 |
| ITF M25 Trier | 2021/08/23 11:30 | Bulitski, Aliaksandr v Schommer, Fred Olivier | 6-0,6-4 |
| ITF M25 Trier | 2021/08/23 08:30 | Bulitski, Aliaksandr v Monaco, Antoine | 6-1,6-4 |