Stadium: Court 5 Round: 54 Ground: Hardcourt outdoor
| ITF M15 Anning | 2019/01/11 04:40 | Kazuki Nishiwaki v Nitin Kumar Sinha | 6-7,6-2,6-4 |
| ITF M15 Anning | 2019/01/10 07:15 | Li-Wei Tan v Nitin Kumar Sinha | 6-3,5-7,4-6 |
| ITF M15 Anning | 2019/01/08 02:30 | Nitin Kumar Sinha v Hong Kit Wong | 6-4,6-1 |
| ITF M15 Anning | 2019/01/03 03:55 | Jung-Woong Na v Nitin Kumar Sinha | 6-4,6-4 |
| ITF M15 Anning | 2019/01/01 03:30 | Nitin Kumar Sinha v Soichiro Moritani | 6-1,6-7,6-3 |
| Challenger Pune | 2018/11/17 06:00 | Nitin Kumar Sinha v Youssef Hossam | 3-6,4-6 |
| Challenger Bangalore | 2018/11/10 10:35 | Nitin Kumar Sinha v Lucas Gerch | 3-6,4-6 |
| ITF Thailand F8 | 2018/11/04 04:30 | Vladislav Dubinsky v Nitin Kumar Sinha | 6-4,6-3 |
| ITF Germany F10 Qual | 2018/07/29 10:30 | Maximilian Dietel v Maik Steiner | 0-6,0-6 |
| ITF France F15 | 2018/07/21 09:45 | Maximilian Dietel v Charles Bertimon | 0-6,2-6 |
| ITF Belgium F2 Qual | 2018/06/23 13:45 | Maximilian Dietel v Nicolas Planchard | 3-6,5-7 |