Round: 27 Ground: Hardcourt outdoor
| ITF China F12 | 2015/08/04 01:30 | Arata Onozawa v Zhuoyang Qiu | 6-4,6-0 |
| ITF Japan F8 | 2015/06/26 03:35 | Yasutaka Uchiyama v Arata Onozawa | 6-4,6-4 |
| ITF Japan F8 | 2015/06/25 02:50 | Ju-Hae Moon v Arata Onozawa | 2-6,0-6 |
| ITF Japan F8 | 2015/06/24 01:10 | Masayoshi Ono v Arata Onozawa | 2-6,2-6 |
| ITF Japan F7 | 2015/06/19 03:00 | Arata Onozawa v Jumpei Yamasaki | 6-2,4-6,0-6 |
| ITF Japan F7 | 2015/06/18 00:30 | Arata Onozawa v Renta Tokuda | 6-4,6-2 |
| ITF Japan F7 | 2015/06/16 02:15 | Arata Onozawa v Keisuke Watanuki | 7-6,0-6,6-3 |
| ITF Japan F5 | 2015/06/02 01:00 | Makoto Ochi v Arata Onozawa | 3-6,6-2,6-4 |
| ITF China F12 | 2015/08/06 08:00 | Zhaoyi Cao v Xiao Gong | 7-5,3-6,6-3 |
| ITF China F12 | 2015/08/04 01:30 | Chu-Huan Yi v Zhaoyi Cao | 3-6,6-7 |
| ITF China F8 | 2015/06/25 02:00 | Yan Bai v Zhaoyi Cao | 6-0,2-6,7-6 |
| ITF China F6 | 2015/06/03 02:00 | Weiqiang Zheng v Zhaoyi Cao | 6-3,6-3 |
| ITF China F6 | 2015/06/02 02:00 | Jianhui Li v Zhaoyi Cao | 2-6,6-4,6-7 |
| ITF China F6 | 2015/05/28 02:00 | Zhaoyi Cao v Di Wu | 1-6,3-6 |
| ITF China F6 | 2015/05/26 07:40 | Jia Qi Huang v Zhaoyi Cao | 1-6,4-6 |
| ITF China F6 | 2015/05/21 02:00 | Liang-Chi Huang v Zhaoyi Cao | 6-0,7-5 |