Stadion: Court 2 Round: 27 Ground: Clay
| ITF - M25 - Prag - Herrendoppel | 2021/10/05 12:20 | Duda/Pavlasek v Karol/Kellovsky | 6-3,6-4 |
| ITF - M25 - Pardubice - Herrendoppel | 2021/09/25 08:00 | Duda/Pavlasek v Bolardt/Paulson | 4-6,6-3,8-10 |
| ITF - M25 - Pardubice - Herrendoppel | 2021/09/24 12:25 | Vanshelboim/Weis v Duda/Pavlasek | 3-6,3-6 |
| ITF - M25 - Pardubice - Herrendoppel | 2021/09/23 12:45 | Duda/Pavlasek v Recek/Vlkovsky | 4-6,6-3,10-6 |
| ITF - M25 - Pardubice - Herrendoppel | 2021/09/21 12:30 | Duda/Pavlasek v Horak/Siniakov | 6-3,6-3 |
| ITF - M15 - Antalya - Herrendoppel | 2021/06/22 12:00 | Duda/Pavlasek v Dutra Da Silva/Kestelboim | 6-7,4-6 |
| ITF - M15 - Antalya - Herrendoppel | 2021/06/18 12:00 | Duda/Pavlasek v Comesana/Kestelboim | 7-6,4-6,15-17 |
| ITF - M15 - Antalya - Herrendoppel | 2021/06/17 13:00 | Duda/Pavlasek v Ho/Vanshelboim | 7-6,6-3 |
| ITF - M25 - Prag - Herrendoppel | 2021/10/05 13:35 | Bolardt/Stepanek v Gengel/Ignatik | 3-6,2-6 |
| Challenger - Tulln - Herrendoppel | 2021/09/09 09:00 | Haerteis/Hassan v Gengel/Ignatik | 6-3,6-3 |
| ITF - M25 - Ricany - Herrendoppel | 2021/09/03 11:40 | Gengel/Ignatik v Donski/Sinclair | 3-6,4-6 |
| ITF - M25 - Ricany - Herrendoppel | 2021/09/02 11:55 | Gengel/Ignatik v Cerny/Paty | 6-1,4-6,10-7 |
| ITF - M25 - Ricany - Herrendoppel | 2021/08/31 12:00 | Gengel/Ignatik v Havlicek/Janousek | 6-2,6-3 |
| ITF - M25 - Prostejov - Herrendoppel | 2021/08/20 11:45 | Chappell/Stalder v Gengel/Ignatik | 3-6,7-6,10-8 |
| ITF - M25 - Prostejov - Herrendoppel | 2021/08/19 12:45 | Rybakov/Svrcina v Gengel/Ignatik | 2-6,4-6 |
| ITF - M25 - Prostejov - Herrendoppel | 2021/08/18 11:00 | Miedler/S Izquierdo v Gengel/Ignatik | 3-6,6-7 |