Stadium: Court 1 Round: 26 Ground: Hardcourt indoor
| ITF M15 Ostrava | 2021/11/24 11:00 | Ondrej Krstev v Mark Havlicek | 5-7,7-5,3-6 |
| ITF M15 Ostrava | 2021/11/22 09:00 | Lukas Pokorny v Mark Havlicek | 6-4,6-3 |
| ITF M15 Ostrava | 2021/11/21 09:00 | Vojtech Vlkovsky v Mark Havlicek | 4-6,6-7 |
| 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 Ostrava | 2021/11/23 11:00 | Bozo Barun v Adam Pavlasek | 0-6,2-6 |
| ITF M15 Opava | 2021/11/18 09:00 | Adam Pavlasek v Sean Cuenin | 1-6,4-6 |
| ITF M15 Opava | 2021/11/16 09:00 | Adam Pavlasek v Yann Wojcik | 3-6,6-1,6-4 |
| ITF M25 Ricany | 2021/09/01 08:00 | Orlando Luz v Adam Pavlasek | 6-3,6-2 |
| ITF M25 Grodzisk Mazowiecki | 2021/08/07 11:55 | David Poljak v Adam Pavlasek | 4-6,7-6,6-1 |
| ITF M25 Grodzisk Mazowiecki | 2021/08/05 13:10 | Adam Pavlasek v Daniel Michalski | 7-5,6-4 |
| ITF M25 Grodzisk Mazowiecki | 2021/08/05 07:00 | Gabriel Matuszewski v Adam Pavlasek | 3-6,0-6 |
| ITF M15 Antalya | 2021/06/16 14:05 | Olexiy Kolisnyk v Adam Pavlasek | 6-4,6-3 |