Stadium: Court 1 Round: 54 Ground: Hardcourt outdoor
| ITF China F12 Qual | 2017/07/09 04:30 | Jianhui Li v Kazuki Nishiwaki | 3-6,0-6 |
| 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 - Kashiwa | 2019/04/01 00:00 | Daisuke Sumizawa v Kazuki Nishiwaki | 6-2,2-6,8-10 |
| ITF M15 - Tsukuba | 2019/03/27 01:00 | Makoto Ochi v Kazuki Nishiwaki | 6-3,6-1 |
| ITF M15 Kofu | 2019/03/20 05:10 | Mick Veldheer v Kazuki Nishiwaki | 4-6,6-1,6-4 |
| ITF M15 - Sharm El Sheikh | 2019/02/18 12:15 | Kazuki Nishiwaki v Giorgio Ricca | 7-5,6-7,6-10 |
| ITF M15 Anning | 2019/01/07 04:00 | Wei-De Lin v Jianhui Li | 6-3,6-4 |
| ITF M15 Anning | 2019/01/07 01:30 | Cheng Han v Jianhui Li | 2-6,1-6 |
| ITF M15 Anning | 2018/12/31 05:00 | Jianhui Li v Zhe Zhou | 4-6,6-4,6-10 |
| ITF M15 Anning | 2018/12/31 01:30 | Jianhui Li v Yanjie Zheng | 7-6,6-2 |
| Challenger Shenzhen 2 | 2018/10/27 02:00 | Sidharth Rawat v Jianhui Li | 6-3,6-3 |
| ITF USA F24 | 2018/09/12 16:30 | Adrian Oetzbach v Jianhui Li | 6-4,6-4 |
| ITF China F11 | 2018/07/17 03:30 | Jianhui Li v Weiqiang Zheng | 2-6,2-6 |
| ITF China F11 Qual | 2018/07/16 01:00 | Jianhui Li v Linghao Zhang | 6-2,6-1 |