| 2020 ITTF Challenge Spanish Open | ITTF rankings: Lin Po-Hsuan 170, Kuo Chia-Yun 255 |
| 2019 ITTF Challenge, Spanish Open | ITTF rankings: Lin Po-Hsuan 1176, Kuo Chia-Yun 773 |
| 2018 World Tour, Swedish Open | ITTF rankings: Lin Po-Hsuan 1161, Kuo Chia-Yun 758 |
| 2018 Challenge, Belgium Open | ITTF rankings: Lin Po-Hsuan 891, Kuo Chia-Yun 488 |
| 2016 World Tour, Australia Open | ITTF rankings: Lin Po-Hsuan 1912, Kuo Chia-Yun 1539 |
| 2014 Chinese Taipei Junior and Cadet Open | ITTF rankings: Lin Po-Hsuan 1689, Kuo Chia-Yun 1506 |
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