| 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 F5 | 2017/04/02 01:00 | Tomohiro Masabayashi v Kazuki Nishiwaki | 1-6,6-7 |
| ITF Japan F5 | 2017/04/01 01:00 | Yuto Sakai v Kazuki Nishiwaki | 2-6,6-7 |
| ITF Japan F4 | 2017/03/25 02:00 | Yuki Matsuo v Kazuki Nishiwaki | 5-7,7-6,6-3 |
| ITF Japan F3 | 2017/03/19 01:00 | Sho Shimabukuro v Kazuki Nishiwaki | 6-3,7-5 |
| ITF Singapore F1 | 2017/05/25 03:20 | Ken Onoda v Yuichi Ito | 3-6,6-3,1-6 |
| ITF Singapore F1 Qual | 2017/05/22 07:05 | Michael Look v Ken Onoda | 4-6,7-5,3-6 |
| ITF Singapore F1 Qual | 2017/05/21 04:00 | Sherwin Foo v Ken Onoda | 3-6,5-7 |
| ITF Japan F5 | 2017/04/01 01:00 | Ken Onoda v Tomohiro Masabayashi | 3-6,6-7 |
| ITF Japan F4 | 2017/03/25 00:00 | Yunosuke Tanaka v Ken Onoda | 6-3,6-0 |
| ITF Indonesia F2 | 2017/02/15 04:50 | Masato Shiga v Ken Onoda | 6-1,7-5 |
| ITF Indonesia F2 Qual | 2017/02/13 07:00 | George Botezan v Ken Onoda | 4-6,6-3,2-6 |
| ITF Indonesia F2 Qual | 2017/02/12 09:50 | Yasutaka Suzuki v Ken Onoda | 6-7,6-2,4-6 |