| Portugal Int. - Calificari | 2022/03/10 09:30 | David Silva v Sai Charan Koya | W | 0-2 |
| Odisha Open - Calificari | 2022/01/25 08:50 | Sai Vishnu Pullela v Sai Charan Koya | L | 2-1 |
| Ukraine Int. | 2021/09/07 11:20 | Julien Scheiwiller v Sai Charan Koya | W | 1-2 |
| Swiss Open - Dublu Feminin - Calificari | 2018/09/04 06:25 | Sai Charan Koya v Siddharth | L | 1-2 |
| Giraldilla Int. XD | 2017/01/24 05:13 | Sai Charan Koya v Dhruv Kumar | L | 1-2 |