Stadium: Court 3 Round: 27 Ground: Hardcourt indoor
| ITF M15 Singapore | 2019/06/13 02:00 | Kazuki Nishiwaki v Abhinav Sanjeev Shanmugam | 7-6,6-2 |
| ITF M15 Singapore | 2019/06/11 07:45 | Kazuki Nishiwaki v Shamirul S Mohd Adam Das | 6-0,6-1 |
| ITF M15 Singapore | 2019/06/04 02:00 | Cameron Green v Kazuki Nishiwaki | 7-6,6-1 |
| ITF M15 Singapore | 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 Singapore | 2019/06/13 06:50 | Benard Bruno Nkomba v Palaphoom Kovapitukted | 4-6,7-5,7-6 |
| ITF M15 Singapore | 2019/06/12 03:00 | Benard Bruno Nkomba v Shaheed Alam | 6-2,7-6 |
| ITF M15 Singapore | 2019/06/05 07:00 | Benard Bruno Nkomba v Shaheed Alam | 0-6,5-7 |
| ITF M15 Singapore | 2019/06/04 02:00 | Benard Bruno Nkomba v Vidit Vaghela | 6-1,6-2 |
| ITF M15 Singapore | 2019/06/03 02:00 | Bingyu Yu v Benard Bruno Nkomba | 4-6,4-6 |
| ITF M15 Singapore | 2019/05/29 02:00 | Hong Kit Wong v Benard Bruno Nkomba | 6-3,6-4 |
| ITF M15 Singapore | 2019/05/28 02:00 | Benard Bruno Nkomba v Yeswanth Loganathan | 6-2,6-1 |
| ITF M15 Mornington | 2019/03/26 01:10 | Jayden Court v Benard Bruno Nkomba | 7-6,6-4 |