 Czech Republic: Prague - Doubles - Main |
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| 1/8-finals | Lehecka J./Vrbensky M. | King E./Reese H. | 0:2 (4:6, 1:6) | details | 05.05.2021 |
| Czech Republic: Ostrava - Doubles - Main |
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| 1/8-finals | Kolar Z./Rosol L. | Lehecka J./Vrbensky M. | 2:0 (6:1, 7:63) | details | 28.04.2021 |
 Germany: M25 Meerbusch - Doubles - Main |
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| Final | Durasovic V./Eriksson M. | Lehecka J./Vrbensky M. | 0:2 (3:6, 3:6) | details | 17.04.2021 |
| Semi-finals | Lehecka J./Vrbensky M. | Lemstra K./Moeller M. | 2:0 (6:3, 6:3) | details | 16.04.2021 |
| Quarter-finals | Houkes M./Veldheer M. | Lehecka J./Vrbensky M. | 0:2 (2:6, 62:7) | details | 15.04.2021 |
| 1/8-finals | Endler M. O./Vasquez Gehrke A. | Lehecka J./Vrbensky M. | 0:2 (3:6, 1:6) | details | 14.04.2021 |
 Switzerland: M25 Biel - Doubles - Main |
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| Semi-finals | Paul J./Steinegger Y. | Lehecka J./Vrbensky M. | 2:0 (7:5, 6:4) | details | 02.04.2021 |
| Quarter-finals | Brunold M./Feldbausch K. | Lehecka J./Vrbensky M. | 0:2 (1:6, 1:6) | details | 01.04.2021 |
| 1/8-finals | Jebens H./Wehnelt K. | Lehecka J./Vrbensky M. | 0:2 (4:6, 4:6) | details | 30.03.2021 |
