 World: Davis Cup - World Group - Doubles - Main |
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| | Herbert P./Mahut N. | Kolar Z./Lehecka J. | CAN. | details | 25.11.2021 |
 Slovakia: Bratislava 2 - Doubles - Main |
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| 1/8-finals | Kolar Z./Lehecka J. | Horansky F./Stakhovsky S. | 1:2 (66:7, 7:64, 7:10) | details | 10.11.2021 |
 Italy: Bergamo - Doubles - Main |
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| Final | Glasspool L./Heliovaara H. | Kolar Z./Lehecka J. | 0:2 (4:6, 4:6) | details | 06.11.2021 |
| Semi-finals | Albot R./Sitak A. | Kolar Z./Lehecka J. | 1:2 (3:6, 6:2, 6:10) | details | 05.11.2021 |
| Quarter-finals | Kolar Z./Lehecka J. | Arneodo R./Stakhovsky S. | 2:1 (6:4, 2:6, 10:6) | details | 04.11.2021 |
| 1/8-finals | Kolar Z./Lehecka J. | Baldi F./Nardi L. | 2:0 (6:2, 6:2) | details | 02.11.2021 |
 Poland: Poznan - Doubles - Main |
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| Final | Kolar Z./Lehecka J. | Drzewiecki K./Vukic A. | 2:1 (6:4, 3:6, 10:5) | details | 31.07.2021 |
| Semi-finals | Romboli F./Vega Hernandez D. | Kolar Z./Lehecka J. | 1:2 (7:64, 4:6, 8:10) | details | 30.07.2021 |
| Quarter-finals | Kolar Z./Lehecka J. | Cachin P./Zapata Miralles B. | WO. | details | 29.07.2021 |
| 1/8-finals | King E./Schnur M. | Kolar Z./Lehecka J. | 0:2 (65:7, 5:7) | details | 28.07.2021 |
 Czech Republic: TOP liga CTS - Doubles - Main |
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| | Donald M./Vrbensky M. | Kolar Z./Lehecka J. | 0:2 (3:6, 3:6) | details | 09.07.2020 |
| | Kolar Z./Lehecka J. | Kodat T./Kellovsky D. | 2:1 (3:6, 6:2, 10:4) | details | 02.07.2020 |
