| 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 |
| ITF Indonesia F1 | 2017/02/08 05:30 | Ken Onoda v Kazuma Kawachi | 3-6,3-6 |
| ITF China F7 | 2017/05/16 03:50 | Yuichi Ito v Jie Cui | 4-6,3-6 |
| ITF China F7 Qual | 2017/05/15 03:00 | Yuichi Ito v Xiao Gong | 6-2,6-7,6-2 |
| ITF China F7 Qual | 2017/05/14 03:10 | Yuichi Ito v Fariduni Hamid | 6-2,7-6 |
| ITF China F6 | 2017/05/10 02:00 | Yuichi Ito v Shintaro Imai | 6-3,2-6,3-6 |
| ITF China F6 | 2017/05/09 04:20 | Yuichi Ito v Yuanfeng Li | 6-2,3-6,6-3 |
| ITF Japan F5 | 2017/04/04 00:30 | Yuichi Ito v Takuto Niki | 3-6,4-6 |
| ITF Japan F4 | 2017/03/30 03:00 | Yuichi Ito v Yusuke Takahashi | 3-6,3-6 |
| ITF Japan F4 | 2017/03/29 05:30 | Chan-Yeong Oh v Yuichi Ito | 4-6,1-6 |