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| Semi-finals | Bondarevskiy Y./Ionel N. D. | Milev Y./Nedelchev N. | 2:0 (6:3, 6:4) | details | 15.10.2021 | ||
| Semi-finals | Bondarevskiy Y./Ionel N. D. | Milev Y./Nedelchev N. | 2:0 (6:3, 6:4) | details | 15.10.2021 | ||
| 1/8-finals | Tepavac M./Wehnelt K. | Milev Y./Nedelchev N. | WO. | details | 15.10.2021 | ||
| Quarter-finals | Milev Y./Nedelchev N. | Lanik T./Sabaliauskas A. | WO. | details | 14.10.2021 | ||