 USA: M15 Ithaca, NY 2 - Doubles - Main |
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| 1/8-finals | Melnic V./Sinclair C. | Mostardi N./Ravichander I. | 1:2 (7:5, 65:7, 2:10) | details | 02.11.2021 |
 Serbia: M25 Belgrade - Doubles - Main |
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| Quarter-finals | Oradini G./Rakic S. | Melnic V./Sinclair C. | 2:1 (4:6, 6:3, 10:6) | details | 01.07.2021 |
| 1/8-finals | Melnic V./Sinclair C. | Bucan A./Krstic . V. | 2:0 (6:3, 6:3) | details | 30.06.2021 |
 Turkey: M15 Antalya 18 - Doubles - Main |
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| 1/8-finals | Melnic V./Sinclair C. | Bilgin B./Ozdemir S. M. | CAN. | details | 04.05.2021 |
 Tunisia: M15 Monastir 11 - Doubles - Main |
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| Quarter-finals | Dougaz A./Lock B. | Melnic V./Sinclair C. | 2:0 (6:4, 7:65) | details | 01.04.2021 |
| 1/8-finals | Melnic V./Sinclair C. | Capecchi D./Ouakaa A. | 2:0 (7:64, 7:65) | details | 30.03.2021 |
| Tunisia: M15 Monastir 10 - Doubles - Main |
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| Final | Kawachi K./Zhu E. | Melnic V./Sinclair C. | 1:2 (3:6, 6:4, 6:10) | details | 27.03.2021 |
| Semi-finals | Telles L./Langmo C. | Melnic V./Sinclair C. | 1:2 (3:6, 6:4, 8:10) | details | 26.03.2021 |
| Quarter-finals | Agarwal R./Negritu Ch. | Melnic V./Sinclair C. | 1:2 (6:4, 2:6, 5:10) | details | 25.03.2021 |
| 1/8-finals | Melnic V./Sinclair C. | Alves M./Marcondes I. | 2:1 (4:6, 7:64, 10:6) | details | 23.03.2021 |
| Tunisia: M15 Monastir 9 - Doubles - Main |
|---|
| Quarter-finals | Alves M./Marcondes I. | Melnic V./Sinclair C. | 2:0 (6:3, 6:1) | details | 18.03.2021 |
