| Uber Cup | 04/29 09:00 | - | 캇툰, 수파니다 v Karupathevan Letshanaa | L | 2-0 | |
| Uber Cup | 04/28 02:10 | - | 수, 웬 치 v Karupathevan Letshanaa | L | 2-1 | |
| China Masters (GPG) 2017, Women | 03/21 03:25 | 4 | Karupathevan Letshanaa v Qian Xi Han | L | 0-2 | |
| China Masters (GPG) 2017, Women | 03/20 01:35 | 5 | Karupathevan Letshanaa v Radhakrishnan, Kasturi | W | 2-0 | |
| Thailand Masters 2020, WS | 01/31 04:45 | 5 | 인타논, 라트챠녹 v Karupathevan Letshanaa | L | 2-0 | |
| Thailand Masters 2020, WS, Qualification | 01/30 03:00 | 3 | Ines L. Castillo Salazar v Kar'van Letshanaa | - | Cancelled | |
| Indonesia Masters Women | 01/24 03:15 | 5 | 워다니, 푸트리 쿠스마 v Karupathevan Letshanaa | L | 2-0 | |
| Indonesian Masters Women Qual | 01/23 02:40 | 3 | Por'cha Choeikeewong v Kar'van Letshanaa | W | 1-2 | |
| Guwahati Masters Women | 12/08 08:45 | 3 | Karupathevan Letshanaa v Bansod, Malvika | L | 0-2 | |
| Guwahati Masters Women | 12/07 04:30 | 4 | 샤르마, 아이라 v Karupathevan Letshanaa | W | 1-2 | |
| Guwahati Masters Women | 12/06 03:40 | 5 | Karupathevan Letshanaa v 다브친스카, 위크토리아 | - | home | |
| Syed Modi India Int. Women | 11/30 08:50 | - | Karupathevan Letshanaa v Kjaersfeldt, L. H. | L | 0-2 | |
| Syed Modi India Int. Women | 11/29 13:00 | 5 | Karupathevan Letshanaa v Ho, Tiffany | W | 2-0 | |
| KL Masters Women | 11/03 07:40 | 3 | Karupathevan Letshanaa v Kim, Joo Eun | L | 1-2 | |
| KL Masters Women | 11/02 07:05 | - | 헝, 이-팅 v Karupathevan Letshanaa | W | 0-2 | |
| KL Masters Women | 11/01 06:30 | 5 | Ahmed Youssri, Nour v Karupathevan Letshanaa | W | 0-2 | |
| Arctic Open Women Qual | 10/10 10:35 | - | Lalinrat Chaiwan v Karupathevan Letshanaa | L | 2-1 | |
| Arctic Open Women Qual | 10/10 06:00 | 4 | 스타델만, 젠지라 v Karupathevan Letshanaa | W | 0-2 | |
| Vietnam Open Women | 09/15 08:15 | 3 | Manami Suizu v Karupathevan Letshanaa | L | 2-0 | |
| Vietnam Open Women | 09/14 09:30 | 4 | Karupathevan Letshanaa v 헝, 이-팅 | W | 2-1 | |
| Vietnam Open Women | 09/13 11:00 | 5 | Karupathevan Letshanaa v 수잔토, 율리아 요세핀 | W | 2-1 | |
| Indonesia Masters Women | 09/07 07:10 | 4 | Karupathevan Letshanaa v 황, 유-희순 | L | 0-2 | |
| Indonesia Masters Women | 09/06 07:10 | 5 | Karupathevan Letshanaa v Kaloyana Nalbantova | W | 2-0 | |
| Korea Open Women | 07/20 09:30 | 4 | 타이, 주 잉 v Karupathevan Letshanaa | L | 2-0 | |
| Korea Open Women | 07/19 05:20 | 5 | Karupathevan Letshanaa v 황, 칭 핑 | W | 2-1 | |
| Korea Open 2019, WS, Qualification | 07/18 02:30 | - | 자블로스카야, 카츠아리나 v Karupathevan Letshanaa | W | 0-2 | |
| Sudirman Cup Women | 05/20 03:50 | - | Karupathevan Letshanaa v 안, 서 영 | L | 0-2 | |
| Sudirman Cup Women | 05/14 02:40 | - | Karupathevan Letshanaa v Ho, Tiffany | W | 2-0 | |
| Uganda Int. Women | 02/26 07:00 | - | Karupathevan Letshanaa v 이지트 네슬리한 | W | 2-0 | |
| Uganda Int. Women | 02/25 12:00 | - | Zhing Yi Tan v Karupathevan Letshanaa | W | 0-2 |