Stadium: Court 4 Round: 25 Ground: Clay
| ITF India F3 | 2018/03/11 04:00 | Nitin Kumar Sinha v Vinayak Sharma Kaza | 3-6,4-6 |
| ITF M15 Kamen | 2019/06/24 12:00 | Nitin Kumar Sinha v Kenneth Raisma | 4-6,1-6 |
| ITF M15 Kamen | 2019/06/24 08:00 | Nitin Kumar Sinha v Luis Diego Chavez Villalpando | 6-1,4-6,10-8 |
| ITF M15 Kaltenkirchen | 2019/06/10 13:00 | Tadeas Paroulek v Nitin Kumar Sinha | 6-4,6-3 |
| ITF M15 Kaltenkirchen | 2019/06/10 08:00 | Hasan Ibrahim v Nitin Kumar Sinha | 6-3,3-6,5-10 |
| ITF M15 Plovdiv | 2019/06/04 06:30 | Nitin Kumar Sinha v Aliaksandr Liaonenka | 3-6,6-2,9-11 |
| ITF M15 Plovdiv | 2019/06/03 10:00 | Nitin Kumar Sinha v Mathieu Scaglia | 6-1,1-6,10-6 |
| ITF M15 Troisdorf | 2019/05/06 07:00 | Nitin Kumar Sinha v Maximilian Dietel | 6-1,4-6,1-10 |
| ITF M15 Antalya | 2019/03/28 08:30 | Nitin Kumar Sinha v Marvin Netuschil | 5-7,2-6 |
| ITF Vietnam F4 | 2018/10/24 02:30 | Vinayak Sharma Kaza v Manish Sureshkumar | 7-6,2-6,2-6 |
| ITF Vietnam F4 | 2018/10/22 02:30 | Vinayak Sharma Kaza v Christian Samuelsson | 6-3,7-6 |
| ITF Vietnam F4 | 2018/10/20 06:00 | Vinayak Sharma Kaza v Sarith Our | 6-1,6-0 |
| Challenger Kaohsiung | 2018/09/15 06:50 | Vinayak Sharma Kaza v Yuta Shimizu | 1-6,1-6 |
| Challenger Shanghai | 2018/09/09 04:40 | Vinayak Sharma Kaza v Tristan Lamasine | 6-7,4-6 |
| Challenger Shanghai | 2018/09/08 06:45 | Fajing Sun v Vinayak Sharma Kaza | 6-7,3-6 |
| ITF Sri Lanka F2 | 2018/06/21 06:00 | Vinayak Sharma Kaza v Manish Sureshkumar | 5-7,5-7 |
| ITF Sri Lanka F2 | 2018/06/19 08:00 | Tyler Mercier v Vinayak Sharma Kaza | 5-7,2-6 |