| ITF China F12 Qual | 2017/07/08 05:00 | Yili Zheng v Daisuke Sumizawa | 2-6,2-6 |
| ITF China F11 Qual | 2017/07/03 02:15 | Runhao Hua v Daisuke Sumizawa | 6-1,4-6,6-1 |
| ITF China F11 Qual | 2017/07/02 09:15 | Daisuke Sumizawa v Zhao Cai | 6-2,7-6 |
| ITF China F11 Qual | 2017/07/01 08:45 | Daisuke Sumizawa v Leo Tang | 6-1,6-1 |
| ITF Guam F1 | 2017/06/19 01:15 | Connor Farren v Daisuke Sumizawa | 7-5,6-1 |
| ITF Guam F1 | 2017/06/17 00:00 | Daisuke Sumizawa v Joseph W. Van Meter | 4-6,6-4,6-2 |
| ITF Japan F8 | 2017/06/12 00:00 | Daisuke Sumizawa v Yuki Matsuo | 3-6,4-6 |
| ITF Japan F8 | 2017/06/10 00:00 | Daisuke Sumizawa v Takuya Komura | 6-4,6-0 |
| ITF China F12 Qual | 2017/07/08 01:30 | Haitong Xia v Huixin Wang | 4-6,2-6 |
| ITF China F11 Qual | 2017/07/03 06:10 | Huixin Wang v Sam Matheson | 6-2,2-6,4-6 |
| ITF China F11 Qual | 2017/07/02 09:20 | Huixin Wang v Ang Ji | 7-5,6-2 |
| ITF China F10 | 2017/06/27 02:00 | Zhe Li v Huixin Wang | 6-2,6-1 |
| ITF China F8 Qual | 2017/05/22 03:45 | Chukang Wang v Huixin Wang | 3-6,6-1,7-5 |
| ITF China F8 Qual | 2017/05/21 03:55 | Yezhenyuan Yezhenyuan v Huixin Wang | 0-6,0-6 |
| ITF China F7 Qual | 2017/05/13 09:00 | Zhaoyi Cao v Huixin Wang | 1-6,6-4,6-3 |
| ITF China F6 Qual | 2017/05/08 02:55 | Rhett Purcell v Huixin Wang | 6-2,6-0 |