 Japan: M25 Kashiwa - Doubles - Main |
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| Quarter-finals | Takeuchi K./Tanuma R. | Niki T./Takahashi Y. | 2:1 (3:6, 6:1, 12:10) | details | 29.09.2022 |
| 1/8-finals | Inui Y./Isomura K. | Niki T./Takahashi Y. | 0:2 (2:6, 4:6) | details | 27.09.2022 |
 Egypt: M15 Sharm El Sheikh 7 - Doubles - Main |
|---|
| Final | Berrettini J./Oberleitner N. | Niki T./Takahashi Y. | 2:0 (6:3, 6:3) | details | 20.03.2021 |
| Semi-finals | Miceli M./Ricca G. | Niki T./Takahashi Y. | 0:2 (4:6, 4:6) | details | 19.03.2021 |
| Quarter-finals | Niki T./Takahashi Y. | Miedler L./Setkic A. | 2:0 (6:1, 6:0) | details | 18.03.2021 |
| 1/8-finals | Niki T./Takahashi Y. | Dodds A./Little D. | 2:0 (6:0, 6:4) | details | 16.03.2021 |
| Egypt: M15 Sharm El Sheikh 6 - Doubles - Main |
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| 1/8-finals | Niki T./Takahashi Y. | Berrettini J./Vilardo F. | 0:2 (1:6, 3:6) | details | 09.03.2021 |
| Egypt: M15 Sharm El Sheikh 5 - Doubles - Main |
|---|
| Quarter-finals | Niki T./Takahashi Y. | Berrettini J./Nardi L. | 1:2 (6:1, 3:6, 2:10) | details | 04.03.2021 |
| 1/8-finals | Montsi K./Yitbarek S. | Niki T./Takahashi Y. | 0:2 (2:6, 4:6) | details | 02.03.2021 |
 Australia: Burnie - Doubles - Main |
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| Quarter-finals | Niki T./Takahashi Y. | Granollers G./Granollers M. | 1:2 (1:6, 6:0, 6:10) | details | 31.01.2018 |
| 1/8-finals | Niki T./Takahashi Y. | Ellis B./Van Peperzeel G. | 2:1 (6:3, 4:6, 10:6) | details | 29.01.2018 |
 China: Shanghai - Doubles - Main |
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| Quarter-finals | Cerretani J./Polmans M. | Niki T./Takahashi Y. | 2:0 (6:2, 7:62) | details | 14.09.2017 |
| 1/8-finals | Niki T./Takahashi Y. | Jasika O./Kelly D. | 2:0 (6:4, 7:5) | details | 12.09.2017 |
