| Korea Open Women | 2023/07/20 09:30 | Tzu Ying Tai v Karupathevan Letshanaa | L | 2-0 |
| Korea Open Women | 2023/07/19 05:20 | Karupathevan Letshanaa v Ching Ping Huang | W | 2-1 |
| Korea Open 2019, WS, Qualification | 2023/07/18 02:30 | Zablotskaya, Katsiaryna v Karupathevan Letshanaa | W | 0-2 |
| Sudirman Cup Women | 2023/05/20 03:50 | Karupathevan Letshanaa v Se Young An | L | 0-2 |
| Sudirman Cup Women | 2023/05/14 02:40 | Karupathevan Letshanaa v Tiffany Ho | W | 2-0 |
| Uganda Int. Women | 2023/02/26 07:00 | Karupathevan Letshanaa v Yigit, Neslihan | W | 2-0 |
| Uganda Int. Women | 2023/02/25 12:00 | Zhing Yi Tan v Karupathevan Letshanaa | W | 0-2 |
| Uganda Int. Women | 2023/02/25 06:40 | Anwesha Gowda v Karupathevan Letshanaa | W | 0-2 |
| Nouvelle Aquitane Future Series Women | 2023/07/08 13:20 | Zhi Wei Loh v Kaloyana Nalbantova | W | 0-2 |
| Nouvelle Aquitane Future Series Women | 2023/07/08 09:00 | Naishaa Kaur Bhatoye v Kaloyana Nalbantova | W | 0-2 |
| Nouvelle Aquitane Future Series Women | 2023/07/07 17:30 | Elena-Alexandra Diordiev v Kaloyana Nalbantova | W | 0-2 |
| Nouvelle Aquitane Future Series Women | 2023/07/07 12:15 | Raksha Kandasamy v Kaloyana Nalbantova | W | 1-2 |
| Nantes Int. Women | 2023/06/17 14:00 | Komang Ayu Cahya Dewi v Kaloyana Nalbantova | L | 2-1 |
| Nantes Int. Women | 2023/06/17 07:00 | Wei Xu v Kaloyana Nalbantova | W | 1-2 |
| Nantes Int. Women | 2023/06/16 17:00 | Farooqui, Samiya Imad v Kaloyana Nalbantova | W | 1-2 |
| Nantes Int. Women | 2023/06/16 12:20 | Kaloyana Nalbantova v Ira Sharma | W | 2-0 |