| ITF Vietnam F4 | 2018/10/24 02:30 | Nitin Kumar Sinha v Jayesh Pungliya | 6-2,3-6,3-6 |
| ITF Vietnam F4 | 2018/10/22 02:30 | Nitin Kumar Sinha v Jesse Delaney | 7-6,6-3 |
| ITF Vietnam F4 | 2018/10/21 03:00 | Nitin Kumar Sinha v Quang T Tran | 6-0,6-0 |
| ITF Thailand F6 | 2018/10/10 04:55 | Nitin Kumar Sinha v Felix Corwin | 1-6,3-6 |
| ITF Thailand F6 | 2018/10/08 03:30 | Pruchya Isarow v Nitin Kumar Sinha | 4-6,2-6 |
| ITF Thailand F3 | 2018/09/03 03:00 | Pruchya Isarow v Nitin Kumar Sinha | 6-2,6-2 |
| ITF Thailand F2 | 2018/08/29 04:55 | Nitin Kumar Sinha v Dayne Kelly | 6-3,2-6,2-6 |
| ITF Thailand F2 | 2018/08/28 06:25 | Nitin Kumar Sinha v Kelsey Stevenson | 7-5,5-7,7-5 |
| ITF Vietnam F4 | 2018/10/20 06:00 | Vinayak Sharma Kaza v Sarith Our | 6-1,6-0 |
| ITF Singapore F1 | 2017/06/04 04:00 | Sarith Our v Chengze Lyu | 4-6,0-6 |
| Davis Cup | 2017/04/07 07:00 | Sarith Our v Ammar Alhaqbani | 4-6,1-6 |