Round: 54 Ground: Hardcourt outdoor
| ITF Japan F8 | 2017/06/12 00:00 | Keisuke Watanuki v Kazuki Nishiwaki | 6-2,6-2 |
| ITF Japan F8 | 2017/06/11 00:00 | James Trotter v Kazuki Nishiwaki | 6-7,4-6 |
| ITF Japan F8 | 2017/06/10 04:00 | Kenta Kurita v Kazuki Nishiwaki | 1-6,5-7 |
| ITF Singapore F2 Qual | 2017/05/28 04:00 | Kazuki Nishiwaki v Ken Onoda | 5-7,6-1,1-6 |
| ITF Singapore F1 | 2017/05/25 02:00 | Issei Okamura v Kazuki Nishiwaki | 6-7,1-6 |
| ITF Singapore F1 Qual | 2017/05/22 06:10 | Kazuki Nishiwaki v Vignesh Peranamallur | 6-1,6-1 |
| ITF Singapore F1 Qual | 2017/05/21 04:00 | Yu Hsiang Chiu v Kazuki Nishiwaki | 0-6,2-6 |
| ITF Japan F5 | 2017/04/03 05:00 | Kazuki Nishiwaki v Tung-Lin Wu | 3-6,5-7 |
| ITF Japan F8 | 2016/06/13 01:00 | Shoma Kato v Kennosuke Nouchi | 6-2,3-6,6-3 |
| ITF Japan F8 | 2016/06/12 01:00 | Takumi Tsunematsu v Kennosuke Nouchi | 3-6,6-3,3-6 |
| ITF Japan F6 Qual | 2016/05/28 01:00 | Kennosuke Nouchi v Shoma Kato | 4-6,3-6 |
| ITF Guam F1 | 2016/05/22 00:00 | Seong-Gook Oh v Kennosuke Nouchi | 6-4,6-1 |
| ITF Guam F1 | 2016/05/21 01:00 | Camden Camacho v Kennosuke Nouchi | 0-6,0-6 |
| ITF Japan F7 Qual | 2015/06/14 00:00 | Ju-Hae Moon v Kennosuke Nouchi | 6-3,6-4 |
| ITF Japan F5 | 2015/05/31 01:00 | Keisuke Numajiri v Kennosuke Nouchi | 6-2,6-0 |