Stadium: MTA 05 Round: 62 Ground: Clay
| ITF M15 Sozopol | 2021/10/10 13:30 | Stefan Luckanov v Mert Ramadan | 7-6,6-2 |
| ITF M15 Sozopol | 2021/10/03 09:00 | S Mert Ozdemir v Mert Ramadan | 5-7,6-4,10-6 |
| ITF M15 Sozopol | 2021/09/15 09:30 | Mert Ramadan v Petru-Alexandru Luncanu | 6-1,2-6,2-6 |
| ITF M15 Sozopol | 2021/09/14 07:00 | Vlad Stoica v Mert Ramadan | 5-7,2-6 |
| ITF M15 Sozopol | 2021/09/13 07:00 | Stefan Luckanov v Mert Ramadan | 1-6,4-6 |
| ITF M15 Sozopol | 2021/09/12 10:00 | Mert Ramadan v Klim Kozyrev | 7-6,6-2 |
| 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 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 Horst Rieder | 6-4,6-2 |
| ITF M25 Budapest | 2021/09/26 11:00 | Mark Havlicek v Jakub Katuch | 6-2,6-4 |