Turkey: M15 Antalya 26 - Doubles - Main |
| Final | Kolisnyk O./Prihodko O. | Korolev V./Pereira F. | 0:2 (1:6, 3:6) | detalhes | 03.07.2021 |
| Semi-finals | Comesana F./Kestelboim M. | Kolisnyk O./Prihodko O. | 0:2 (2:6, 5:7) | detalhes | 02.07.2021 |
| Quarter-finals | Amiri A./Amiri F. D. | Kolisnyk O./Prihodko O. | 0:2 (2:6, 0:6) | detalhes | 01.07.2021 |
| 1/8-finals | Kolisnyk O./Prihodko O. | Burruchaga R. A./Sanchez Jover C. | 2:1 (3:6, 6:2, 10:6) | detalhes | 29.06.2021 |
Turkey: M15 Antalya 25 - Doubles - Main |
| Final | Kolisnyk O./Prihodko O. | Dutra Da Silva D./Kestelboim M. | 1:2 (6:4, 5:7, 11:13) | detalhes | 26.06.2021 |
| Semi-finals | Kolisnyk O./Prihodko O. | Barrena A./Zukas M. | 2:1 (2:6, 7:65, 10:5) | detalhes | 25.06.2021 |
| Quarter-finals | Kolisnyk O./Prihodko O. | Marozsan F./Velcz Z. | 2:0 (7:64, 6:3) | detalhes | 24.06.2021 |
| 1/8-finals | Kolisnyk O./Prihodko O. | Alkaya M./Ozdemir S. M. | 2:0 (6:4, 6:4) | detalhes | 22.06.2021 |
Turkey: M15 Antalya 23 - Doubles - Main |
| Semi-finals | Hsu Y. H./Pereira F. | Kolisnyk O./Prihodko O. | 2:0 (7:66, 6:2) | detalhes | 11.06.2021 |
| Quarter-finals | Kolisnyk O./Prihodko O. | Barrena A./Nunez D. A. | 2:1 (7:5, 2:6, 11:9) | detalhes | 10.06.2021 |
| 1/8-finals | Comesana F./Kestelboim M. | Kolisnyk O./Prihodko O. | 0:2 (2:6, 4:6) | detalhes | 08.06.2021 |
Ukraine: M15 Novomoskovsk 3 - Doubles - Main |
| Semi-finals | Kolisnyk O./Prihodko O. | Braynin A./Maulenov T. | 1:2 (7:65, 3:6, 6:10) | detalhes | 05.06.2021 |
| Quarter-finals | Altuna T./Podzus M. | Kolisnyk O./Prihodko O. | WO. | detalhes | 04.06.2021 |
| 1/8-finals | Kolisnyk O./Prihodko O. | Dhoe B./Gill F. | 2:0 (7:67, 6:4) | detalhes | 03.06.2021 |
Ukraine: M15 Novomoskovsk 2 - Doubles - Main |
| 1/8-finals | Kolisnyk O./Prihodko O. | Kalenichenko D./Mashtakov N. | 1:2 (7:61, 2:6, 5:10) | detalhes | 25.05.2021 |
Egypt: M15 Cairo 8 - Doubles - Main |
| Quarter-finals | Kolisnyk O./Uzhylovskyi V. | Carr S./Wehnelt K. | 1:2 (6:3, 4:6, 4:10) | detalhes | 06.05.2021 |
| 1/8-finals | Kolisnyk O./Uzhylovskyi V. | Pereira J./Ribeiro E. | 2:0 (6:3, 6:2) | detalhes | 04.05.2021 |
Egypt: M15 Cairo 7 - Doubles - Main |
| 1/8-finals | Khotkov O./Kolisnyk O. | Galarza J. I./Paz J. P. | 0:0 RET. (0:5) | detalhes | 27.04.2021 |
Egypt: M15 Cairo 6 - Doubles - Main |
| 1/8-finals | Khotkov O./Kolisnyk O. | Mochizuki S./Uzhylovskyi V. | 0:2 (2:6, 66:7) | detalhes | 20.04.2021 |