Stadium: Court 4 Round: 25 Ground: Clay
| ITF China F3 | 2018/01/24 02:30 | Huixin Wang v Nitin Kumar Sinha | 2-6,3-6 |
| ITF M25 Nonthaburi | 2019/07/30 04:45 | Nitin Kumar Sinha v Palaphoom Kovapitukted | 6-2,3-6,7-10 |
| ITF M25 Nonthaburi | 2019/07/29 08:00 | Nitin Kumar Sinha v Saranpong Borisutpong | 6-1,1-6,10-4 |
| ITF M25 Nonthaburi | 2019/07/22 04:45 | Thantub Suksumrarn v Nitin Kumar Sinha | 6-3,6-4 |
| ITF M25 Kassel | 2019/07/16 09:50 | Nitin Kumar Sinha v Pavle Daljev | 6-0,4-6,7-10 |
| ITF M25 Kassel | 2019/07/15 11:00 | Nitin Kumar Sinha v Mike Loccisano | 6-3,6-3 |
| 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 Manacor | 2019/01/16 10:40 | Huixin Wang v Pol Toledo Bague | 6-3,0-6,2-6 |
| ITF M15 Manacor | 2019/01/10 11:55 | Pedro Vives Marcos v Huixin Wang | 6-3,6-0 |
| ITF M15 Manacor | 2019/01/09 10:20 | Huixin Wang v Hans Albert Schubert | 6-3,6-0 |
| ITF China F13 | 2018/08/26 03:00 | Yan Bai v Huixin Wang | 6-1,6-0 |
| ITF China F13 | 2018/08/24 03:00 | Hanyi Liu v Huixin Wang | 1-6,2-6 |
| ITF China F13 | 2018/08/23 03:00 | Arata Onozawa v Huixin Wang | 7-6,2-6,3-6 |
| ITF China F13 | 2018/08/21 02:00 | Daisuke Sumizawa v Huixin Wang | 4-6,6-2,2-6 |
| ITF China F12 | 2018/08/14 04:45 | Weiqiang Zheng v Huixin Wang | 6-3,7-6 |