 USA: M25 Decatur, IL - Doubles - Main |
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| Final | Hsu Y. H./Imai S. | Brouwer G./Stalder R. | 0:2 (3:6, 5:7) | details | 07.08.2021 |
| Semi-finals | Hsu Y. H./Imai S. | Nanda G./Spizzirri E. | 2:1 (7:64, 5:7, 10:3) | details | 06.08.2021 |
| Quarter-finals | Hsu Y. H./Imai S. | Hijikata R./Sweeny D. | WO. | details | 05.08.2021 |
| 1/8-finals | Hsu Y. H./Imai S. | Farren C./Langmo C. | 2:0 (6:4, 6:2) | details | 03.08.2021 |
| USA: M25 Champaign, IL - Doubles - Main |
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| 1/8-finals | Hsu Y. H./Imai S. | Bybel N./Pannu K. | 1:2 (6:4, 5:7, 7:10) | details | 27.07.2021 |
 Egypt: M15 Sharm El Sheikh 5 - Doubles - Main |
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| Final | Hsu Y. H./Imai S. | Berrettini J./Nardi L. | 1:2 (3:6, 6:2, 7:10) | details | 06.03.2021 |
| Semi-finals | Hsu Y. H./Imai S. | Podzus M./Setkic A. | 2:0 (6:1, 6:2) | details | 05.03.2021 |
| Quarter-finals | Hsu Y. H./Imai S. | Krainer L./Radojkovic M. | 2:1 (6:0, 3:6, 10:7) | details | 04.03.2021 |
| 1/8-finals | Hsu Y. H./Imai S. | Kumar O./Purtseladze S. | 2:0 (6:1, 6:0) | details | 02.03.2021 |
| Egypt: M15 Sharm El Sheikh 4 - Doubles - Main |
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| Final | Hsu Y. H./Imai S. | Takahashi Y./Yamasaki J. | 2:0 (7:5, 6:4) | details | 27.02.2021 |
| Semi-finals | Hsu Y. H./Imai S. | Lo Chien H./Saito T. | 2:0 (6:0, 6:3) | details | 26.02.2021 |
| Quarter-finals | Hsu Y. H./Imai S. | Clarke J./McHugh A. | 2:0 (6:4, 6:4) | details | 25.02.2021 |
| 1/8-finals | Hsu Y. H./Imai S. | Carr S./Draper J. | 2:1 (3:6, 6:2, 10:5) | details | 23.02.2021 |
| Egypt: M15 Sharm El Sheikh - Doubles - Main |
|---|
| Semi-finals | Hsu Y. H./Imai S. | Hardt N./Moreno De Alboran N. | 0:2 (3:6, 3:6) | details | 05.02.2021 |
| Quarter-finals | Hsu Y. H./Imai S. | Pecak S./Satral J. | 2:0 (6:2, 6:2) | details | 04.02.2021 |
| 1/8-finals | Hsu Y. H./Imai S. | Chandrasekar A./Kaliyanda Poonacha N. | 2:0 (6:4, 6:4) | details | 02.02.2021 |
 Thailand: M25 Nonthaburi - Doubles - Main |
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| Semi-finals | Hsu Y. H./Imai S. | Chung Y./Denolly C. | 1:2 (3:6, 6:1, 6:10) | details | 31.01.2020 |
| Quarter-finals | Hsu Y. H./Imai S. | Ho R./Yang T. | 2:0 (6:3, 6:1) | details | 30.01.2020 |
| 1/8-finals | Hsu Y. H./Imai S. | Hua R./Sultanov K. | 2:0 (7:6, 6:0) | details | 28.01.2020 |
