 Romania: Bucharest - Doubles - Main |
|---|
| 1/8-finals | Ignatik U./Madaras N. | Kopriva V./Lehecka J. | 2:1 (5:7, 7:5, 10:4) | details | 22.09.2021 |
| 1/8-finals | Sachko V./Serdarusic N. | Kopriva V./Lehecka J. | CAN. | details | 22.09.2021 |
 Italy: Milan - Doubles - Main |
|---|
| Final | Brown D./Weissborn S. | Kopriva V./Lehecka J. | 0:2 (4:6, 0:6) | details | 26.06.2021 |
| Semi-finals | Doumbia S./Reboul F. | Kopriva V./Lehecka J. | 0:2 (5:7, 3:6) | details | 25.06.2021 |
| Quarter-finals | Romboli F./Schnur M. | Kopriva V./Lehecka J. | 1:2 (3:6, 7:61, 14:16) | details | 24.06.2021 |
| 1/8-finals | Kopriva V./Lehecka J. | Galloway R./Lawson A. | 2:0 (6:4, 6:3) | details | 23.06.2021 |
 Czech Republic: Prostejov - Doubles - Main |
|---|
| Quarter-finals | Kopriva V./Lehecka J. | Jebavy R./Kolar Z. | 1:2 (4:6, 6:3, 13:15) | details | 16.06.2021 |
| 1/8-finals | Mensik J./Siniakov D. | Kopriva V./Lehecka J. | 0:2 (2:6, 3:6) | details | 15.06.2021 |
| Czech Republic: M25 Prague - Doubles - Main |
|---|
| 1/8-finals | Agamenone F./Matuszewski P. | Kopriva V./Lehecka J. | 0:0 RET. (2:1) | details | 14.05.2021 |
