Montenegro: M15 Ulcinj 2 - Doubles - Main |
| 1/8-finals | Ovcharenko O./Paz J. P. | Derdoy F./Falabella L. A. | 2:1 (6:4, 2:6, 10:6) | details | 08.09.2021 |
Montenegro: M15 Ulcinj - Doubles - Main |
| 1/8-finals | Derdoy F./Falabella L. A. | Kekez D./Madarasz G. | 1:2 (3:6, 6:4, 15:17) | details | 31.08.2021 |
Egypt: M15 Cairo 11 - Doubles - Main |
| Quarter-finals | Efstathiou M./Kyratzis S. | Derdoy F./Falabella L. A. | 2:1 (5:7, 7:5, 10:8) | details | 05.08.2021 |
| 1/8-finals | Derdoy F./Falabella L. A. | Folliot Q./Uzhylovskyi V. | 2:1 (6:3, 65:7, 11:9) | details | 03.08.2021 |