 USA: Champaign - Doubles - Main |
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| Semi-finals | Bowers T./Viiala Z. | Davis J./MacKinlay J. | 0:2 (2:6, 1:6) | details | 15.11.2024 |
| Quarter-finals | Habib H./Woodall W. | Bowers T./Viiala Z. | 0:2 (3:6, 0:6) | details | 14.11.2024 |
| 1/8-finals | Bowers T./Viiala Z. | Hilderbrand T./Lawson A. | 2:1 (7:66, 4:6, 10:8) | details | 13.11.2024 |
 Hong Kong: M15 Hong Kong 2 - Doubles - Main |
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| 1/8-finals | Viiala Z./Zhang J. | Nakamura R./Yamanaka T. | 0:1 RET. (4:6, 4:1) | details | 18.06.2024 |
 Australia: M25 Gold Coast - Doubles - Main |
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| 1/8-finals | Jones H./Viiala Z. | Bayldon B./Pearson K. | CAN. | details | 28.11.2023 |
| Australia: M25 Brisbane - Doubles - Main |
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| Quarter-finals | Gadecki T. N./Viiala Z. | Sach T./Saitoh K. | 0:2 (4:6, 0:6) | details | 23.11.2023 |
| 1/8-finals | Chappell N./Delaney Je. | Gadecki T. N./Viiala Z. | 0:2 (4:6, 64:7) | details | 23.11.2023 |
| Australia: M25 Cairns - Doubles - Main |
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| 1/8-finals | Isomura K./Tajima N. | Gadecki T. N./Viiala Z. | 2:0 (7:5, 6:1) | details | 03.10.2023 |
| Australia: M15 Caloundra 2 - Doubles - Main |
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| 1/8-finals | Reynolds R./Ryan Ziegann S. | Viiala Z./Zhang J. | 2:0 (6:4, 6:1) | details | 03.08.2023 |
| 1/8-finals | Sinclair C./Walkin B. | Viiala Z./Zhang J. | CAN. | details | 02.08.2023 |
| Australia: Australian Open - Doubles - Main |
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| 1/8-finals | Marinkov P./Viiala Z. | Tiukaev R./Zhang T. | 0:2 (5:7, 65:7) | details | 25.01.2023 |
| 1/16-finals | Marinkov P./Viiala Z. | Filip J./Mrva M. | 2:1 (6:1, 3:6, 10:8) | details | 23.01.2023 |
| Australia: Australian Open - Doubles - Main |
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| 1/16-finals | Jones H./Viiala Z. | Mikrut L./Prizmic D. | 0:2 (3:6, 4:6) | details | 24.01.2022 |
China: M15 Tianjin - Singles - Main