Stadion: Court 2 Round: 26 Ground: Hardcourt outdoor
| ITF - M15 - Singapur | 2019/06/11 07:45 | Kazuki Nishiwaki v Shamirul S Mohd Adam Das | 6-0,6-1 |
| ITF - M15 - Singapur | 2019/06/04 02:00 | Cameron Green v Kazuki Nishiwaki | 7-6,6-1 |
| ITF - M15 - Singapur | 2019/05/29 03:55 | Maksim Tikhomirov v Kazuki Nishiwaki | 6-3,6-4 |
| ITF - M25 - Wuhan | 2019/05/06 02:00 | Kazuki Nishiwaki v Jianhui Li | 5-7,6-2,6-10 |
| ITF - M15 - Wuhan | 2019/05/02 02:00 | Kazuki Nishiwaki v Sora Fukuda | 2-6,1-6 |
| ITF - M15 - Wuhan | 2019/05/01 03:50 | Xin Gao v Kazuki Nishiwaki | 6-2,3-6,3-6 |
| ITF M25 Matsuyama | 2019/04/10 07:40 | Rinky Hijikata v Kazuki Nishiwaki | 6-3,6-4 |
| ITF - M15 - Kashiwa | 2019/04/01 06:00 | Kuan-Yi Lee v Kazuki Nishiwaki | 6-4,6-4 |
| ITF - M15 - Singapur | 2019/06/11 02:00 | Aaron Addison v Abhinav Sanjeev Shanmugam | 4-6,4-6 |
| ITF - M15 - Singapur | 2019/06/06 09:00 | Abhinav Sanjeev Shanmugam v Ryota Tanuma | 3-6,6-3,2-6 |
| ITF - M15 - Singapur | 2019/06/04 02:00 | Abhinav Sanjeev Shanmugam v Congsup Congcar | 6-4,6-1 |
| ITF - M15 - Kampala | 2019/05/26 11:00 | Ivan Nedelko v Abhinav Sanjeev Shanmugam | 6-0,6-3 |
| ITF - M15 - Kampala | 2019/05/25 07:30 | Abhinav Sanjeev Shanmugam v William Bushamuka | 3-6,6-2,10-8 |
| ITF - M15 - Kampala | 2019/05/23 12:00 | Abhinav Sanjeev Shanmugam v Joao M Nusdeo | 7-6,6-3 |
| ITF - M15 - Kampala | 2019/05/21 08:30 | Guy Orly Iradukunda v Abhinav Sanjeev Shanmugam | 4-6,6-7 |
| ITF - M15 - Kampala | 2019/05/15 14:45 | Ajeet Rai v Abhinav Sanjeev Shanmugam | 6-1,7-6 |