Head to Head
| Taipei Open Women | 2025/05/08 07:50 | Karupathevan Letshanaa v Pin-Chian Chiu | W | 2-1 |
Home History
| French Open Women | 2025/10/22 13:10 | Karupathevan Letshanaa v Unnati Hooda | L | 1-2 |
| Al Ain Masters Women | 2025/10/03 11:00 | Karupathevan Letshanaa v Chiara Marvella Handoyo | L | 0-2 |
| Al Ain Masters Women | 2025/10/03 10:50 | Karupathevan Letshanaa v Chiara Marvella Handoyo | L | 0-2 |
| Al Ain Masters Women | 2025/10/02 08:45 | Karupathevan Letshanaa v Hristomira Popovska | W | 2-0 |
| Al Ain Masters Women | 2025/10/01 06:10 | Karupathevan Letshanaa v Romane Cloteaux-Foucault | W | 2-0 |
| Korea Open Women | 2025/09/24 10:40 | Se Young An v Karupathevan Letshanaa | L | 2-0 |
| Hong Kong Open Women | 2025/09/10 08:35 | Wen Yu Zhang v Karupathevan Letshanaa | L | 2-0 |
| World Championships Women | 2025/08/27 13:50 | Karupathevan Letshanaa v Pusarla V. Sindhu | L | 0-2 |
Away History
| Denmark Open Women | 2025/10/17 14:45 | Akane Yamaguchi v Pin-Chian Chiu | L | 2-1 |
| Denmark Open Women | 2025/10/16 18:45 | Kirsty Gilmour v Pin-Chian Chiu | W | 1-2 |
| Denmark Open Women | 2025/10/14 11:55 | Shuo Yun Sung v Pin-Chian Chiu | W | 0-2 |
| Arctic Open Women | 2025/10/10 11:50 | Pin-Chian Chiu v Ratchanok Intanon | L | 0-2 |
| Arctic Open Women | 2025/10/09 07:10 | Kristin Kuuba v Pin-Chian Chiu | W | 1-2 |
| Arctic Open Women | 2025/10/07 14:25 | Kirsty Gilmour v Pin-Chian Chiu | W | 0-2 |
| Korea Open Women | 2025/09/25 06:15 | Se Young An v Pin-Chian Chiu | L | 2-0 |
| Korea Open Women | 2025/09/24 10:50 | Pin-Chian Chiu v Sin Yan Happy Lo | W | 2-0 |