 Spain: Mallorca - Doubles - Main |
|---|
| Final | Drzewiecki K./Martos Gornes S. | Romboli F./Zielinski J. | 2:1 (6:4, 4:6, 10:3) | details | 04.09.2021 |
| Semi-finals | Balaji N. S./Ramanathan R. | Romboli F./Zielinski J. | 0:2 (2:6, 62:7) | details | 03.09.2021 |
| Quarter-finals | Gonzales R./Johnson H. | Romboli F./Zielinski J. | 1:2 (6:3, 1:6, 11:13) | details | 02.09.2021 |
| 1/8-finals | Matsui T./Uesugi K. | Romboli F./Zielinski J. | 1:2 (7:5, 63:7, 10:12) | details | 01.09.2021 |
 Poland: Warsaw - Doubles - Main |
|---|
| Quarter-finals | Manafov V./Matuszewski P. | Romboli F./Zielinski J. | 2:1 (7:65, 3:6, 10:6) | details | 28.08.2021 |
| 1/8-finals | Borg L./Kielan S. | Romboli F./Zielinski J. | WO. | details | 25.08.2021 |
 Croatia: Split - Doubles - Main |
|---|
| 1/8-finals | Luz O./Matos R. | Romboli F./Zielinski J. | 2:1 (7:65, 4:6, 10:7) | details | 30.09.2020 |
