 France: Orleans - Doubles - Main |
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| 1/8-finals | Drzewiecki K./Martos Gornes S. | Hoang A./Jacquet K. | 0:2 (66:7, 65:7) | details | 29.09.2021 |
 Poland: Szczecin - Doubles - Main |
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| 1/8-finals | Reese H./Verbeek S. | Drzewiecki K./Martos Gornes S. | 2:0 (6:4, 6:4) | details | 15.09.2021 |
 Spain: Mallorca - Doubles - Main |
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| Final | Drzewiecki K./Martos Gornes S. | Romboli F./Zielinski J. | 2:1 (6:4, 4:6, 10:3) | details | 04.09.2021 |
| Semi-finals | Hach Verdugo H./Reyes-Varela M. A. | Drzewiecki K./Martos Gornes S. | 1:2 (65:7, 6:4, 8:10) | details | 03.09.2021 |
| Quarter-finals | Drzewiecki K./Martos Gornes S. | Gojo B./Zuk K. | WO. | details | 02.09.2021 |
| 1/8-finals | Drzewiecki K./Martos Gornes S. | Geerts M./Roelofse R. | 2:0 (7:63, 6:2) | details | 31.08.2021 |
| Poland: Warsaw - Doubles - Main |
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| 1/8-finals | Drzewiecki K./Martos Gornes S. | Margaroli L./Oliveira G. | 0:2 (5:7, 2:6) | details | 25.08.2021 |
 Germany: Luedenscheid - Doubles - Main |
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| 1/8-finals | Drzewiecki K./Martos Gornes S. | Sabanov I./Sabanov M. | 0:2 (5:7, 2:6) | details | 18.08.2021 |
 Italy: Milan - Doubles - Main |
|---|
| 1/8-finals | Drzewiecki K./Martos Gornes S. | Romboli F./Schnur M. | 0:2 (4:6, 64:7) | details | 22.06.2021 |
| France: Aix en Provence - Doubles - Main |
|---|
| Semi-finals | Galloway R./Lawson A. | Drzewiecki K./Martos Gornes S. | 2:0 (6:3, 7:5) | details | 18.06.2021 |
| Quarter-finals | Drzewiecki K./Martos Gornes S. | Romboli F./Vega Hernandez D. | 2:1 (6:3, 3:6, 12:10) | details | 17.06.2021 |
| 1/8-finals | Drzewiecki K./Martos Gornes S. | Cuevas M./Varillas J. P. | 2:0 (7:5, 6:2) | details | 16.06.2021 |
| France: Lyon - Doubles - Main |
|---|
| 1/8-finals | Drzewiecki K./Martos Gornes S. | Walkow S./Zielinski J. | 1:2 (6:4, 5:7, 7:10) | details | 08.06.2021 |
 Portugal: Oeiras 4 - Doubles - Main |
|---|
| 1/8-finals | Borges N./Cabral F. | Drzewiecki K./Martos Gornes S. | 2:1 (7:64, 66:7, 11:9) | details | 26.05.2021 |
| Italy: Biella 6 - Doubles - Main |
|---|
| Final | King E./Lenz J. | Drzewiecki K./Martos Gornes S. | 2:1 (3:6, 6:3, 11:9) | details | 21.05.2021 |
| Semi-finals | Fratangelo B./Krueger M. | Drzewiecki K./Martos Gornes S. | 0:2 (2:6, 4:6) | details | 20.05.2021 |
| Quarter-finals | Cerretani J./Cornea V. V. | Drzewiecki K./Martos Gornes S. | 1:2 (6:3, 3:6, 4:10) | details | 19.05.2021 |
| 1/8-finals | Mena F./Popko D. | Drzewiecki K./Martos Gornes S. | 1:2 (3:6, 6:4, 4:10) | details | 18.05.2021 |
