 World: Davis Cup - World Group I - Doubles - Main |
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| | Klein L./Polasek F. | Barrios Vera T./Tabilo A. | CAN. | details | 18.09.2021 |
| World: Olympic Games - Doubles - Main |
|---|
| 1/8-finals | Klein L./Polasek F. | Krajicek A./Sandgren T. | 1:2 (7:62, 2:6, 5:10) | details | 27.07.2021 |
| 1/16-finals | Karatsev A./Medvedev D. | Klein L./Polasek F. | 0:2 (5:7, 4:6) | details | 25.07.2021 |
 Slovakia: HSC CUP Piestany - Doubles - Main |
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| Final | Polasek F./Klein L. | Minarik K./Fekete J. | 2:0 (7:5, 6:2) | details | 26.07.2020 |
| Semi-finals | Polasek F./Klein L. | Liska T./Dobry M. | 2:0 (6:1, 6:2) | details | 25.07.2020 |
| Quarter-finals | Polasek F./Klein L. | Karol M./Novak J. | 2:0 (6:1, 6:2) | details | 24.07.2020 |
