Round: 25 Ground: Hardcourt outdoor
| ITF - China F12 | 2017/07/10 05:50 | Wishaya Trongcharoenchaikul v Cheng-Yu Yu | 4-6,7-6,7-6 |
| ITF - Taiwan F2 | 2017/06/24 02:00 | Cheng-Yu Yu v Yosuke Watanuki | 2-6,4-6 |
| ITF - Taiwan F2 | 2017/06/23 02:00 | Cheng-Yu Yu v Tung-Lin Wu | 6-4,6-2 |
| ITF - Taiwan F2 | 2017/06/22 01:30 | Cheng-Yu Yu v Jia-Hong Shen | 6-3,6-1 |
| ITF - Taiwan F2 | 2017/06/21 01:30 | Cheng-Yu Yu v Nicholas S. Hu | 6-3,6-3 |
| ITF - Taiwan F1 | 2017/06/13 03:40 | Dane Propoggia v Cheng-Yu Yu | 6-4,6-4 |
| ITF - Singapur F2 | 2017/06/01 05:55 | Sidharth Rawat v Cheng-Yu Yu | 6-3,6-3 |
| ITF - Singapur F2 | 2017/06/01 02:00 | Sidharth Rawat v Cheng-Yu Yu | 6-3,6-3 |
| ITF - Thailand F4 - Qualifikation | 2017/07/31 05:10 | Arata Onozawa v Ken Onoda | 6-3,6-3 |
| ITF - Thailand F4 - Qualifikation | 2017/07/30 12:30 | Arata Onozawa v Thien Nguyen Hoang | 7-5,4-6,6-1 |
| ITF - Hong Kong F1 | 2017/06/20 09:35 | Karunuday Singh v Arata Onozawa | 6-4,1-6,6-1 |
| ITF - Japan F8 | 2017/06/15 03:05 | Arata Onozawa v Koichi Sano | 6-2,1-6,0-6 |
| ITF - Japan F8 | 2017/06/14 03:00 | Johan Nikles v Arata Onozawa | 1-6,0-6 |
| ITF - Japan F7 | 2017/06/06 01:00 | Arata Onozawa v Masaki Sasai | 6-3,2-6,3-6 |
| ITF - Japan F6 | 2017/05/30 03:30 | Yuto Sakai v Arata Onozawa | 7-6,7-5 |
| ITF - Singapur F1 - Qualifikation | 2017/05/21 04:00 | Arata Onozawa v Michael Look | 4-6,7-6,4-6 |