Away History
| ITF日本F8 | 2017/06/10 04:00 | 栗田健太 v Kazuki Nishiwaki | 1-6,5-7 |
| ITF新加坡F2 資格賽 | 2017/05/28 04:00 | Kazuki Nishiwaki v 肯小野田 | 5-7,6-1,1-6 |
| ITF新加坡F1 | 2017/05/25 02:00 | 岡村一成 v Kazuki Nishiwaki | 6-7,1-6 |
| ITF新加坡F1 資格賽 | 2017/05/22 06:10 | Kazuki Nishiwaki v 維格奈西•佩拉納馬盧爾 | 6-1,6-1 |
| ITF新加坡F1 資格賽 | 2017/05/21 04:00 | Yu Hsiang Chiu v Kazuki Nishiwaki | 0-6,2-6 |
| ITF日本F5 | 2017/04/03 05:00 | Kazuki Nishiwaki v Tung-Lin Wu | 3-6,5-7 |
| ITF日本F5 | 2017/04/02 01:00 | Tomohiro Masabayashi v Kazuki Nishiwaki | 1-6,6-7 |
| ITF日本F5 | 2017/04/01 01:00 | Yuto Sakai v Kazuki Nishiwaki | 2-6,6-7 |