27.11.21 | fin | Filip Duda/Adam Pavlasek | Milos Karol/Lukas Pokorny | 6-4, 6-4 |  | match details | M15 Ostrava | I. hard |
26.11.21 | 1/2 | Milos Karol/Lukas Pokorny | Andrew Paulson/David Poljak | 7-5, 3-6, 10-6 |  | match details |
25.11.21 | 1/4 | Milos Karol/Lukas Pokorny | Michal Dembek/Petr Nouza | 6-3, 6-78, 10-7 |  | match details |
23.11.21 | 1st round | Milos Karol/Lukas Pokorny | Mark Havlicek/Krystof Zapsky | 6-4, 6-0 |  | match details |
18.11.21 | 1/4 | Andrew Paulson/David Poljak | Milos Karol/Lukas Pokorny | 6-4, 6-4 |  | match details | M15 Opava | Carpet |
17.11.21 | 1st round | Milos Karol/Lukas Pokorny | Emanuel Gal/Jakub Voldrab | 6-1, 6-4 |  | match details |
11.11.21 | 1/4 | Frederico Ferreira Silva/Ergi Kirkin | Milos Karol/Lukas Pokorny | 4-6, 6-1, 10-8 |  | match details | Bratislava Challenger | I. hard |
09.11.21 | 1st round | Milos Karol/Lukas Pokorny | Szymon Walkow/Jan Zielinski | 2-6, 6-3, 10-5 |  | match details |
23.07.21 | 1/2 | Martins Podzus/Petros Tsitsipas | Milos Karol/Lukas Pokorny | 3-6, 6-3, 10-8 |  | match details | M25 Kottingbrunn | Clay |
22.07.21 | 1/4 | Milos Karol/Lukas Pokorny | Bogdan Ionut Apostol/Calin Manda | 7-67, 6-4 |  | match details |
20.07.21 | 1st round | Milos Karol/Lukas Pokorny | Michalis Sakellaridis/Stefanos Sakellaridis | 6-3, 7-65 |  | match details |