Round: 62 Ground: Hardcourt outdoor
| ITF China F1 Qual | 2017/02/13 05:55 | Tao Mu v Daisuke Sumizawa | 7-6,1-6,6-4 |
| ITF China F1 Qual | 2017/02/12 08:15 | Daisuke Sumizawa v Jia, Yuxiao | 6-1,7-5 |
| ITF Hong Kong F1 | 2017/01/03 03:45 | Daisuke Sumizawa v Niki, Takuto | 1-6,0-6 |
| ITF Hong Kong F1 | 2017/01/01 03:00 | Bikom, Albert Bisong v Daisuke Sumizawa | 4-6,4-6 |
| ITF Hong Kong F1 | 2016/12/31 03:00 | Daisuke Sumizawa v Magalit, Peter Alester | 6-4,6-2 |
| ITF Hong Kong F5 | 2016/12/23 23:00 | Daisuke Sumizawa v Ki Lung NG | 2-6,5-7 |
| ITF Indonesia F6 | 2016/12/11 05:00 | Wei-De Lin v Daisuke Sumizawa | 7-5,6-2 |
| ITF Indonesia F6 | 2016/12/10 05:00 | Daisuke Sumizawa v Lyu, Chengze | 6-1,3-6,6-3 |
| ITF China F1 Qual | 2017/02/13 07:40 | Ji, Ang v Feng, He | 3-6,4-6 |
| ITF China F1 Qual | 2017/02/12 08:55 | Ji, Ang v Huang, Jia Qi | 6-2,6-2 |
| Challenger Suzhou Qual | 2016/10/22 08:45 | He, Yecong v Ji, Ang | 6-1,6-1 |
| Challenger Nanchang Qual | 2016/09/10 09:15 | Molchanov, Denys v Ji, Ang | 6-1,6-4 |
| ITF China F13 Qual | 2016/07/18 03:00 | Wang, Chukang v Ji, Ang | 6-3,6-1 |
| ITF China F13 Qual | 2016/07/17 06:30 | Li, Hei Yin Andrew v Ji, Ang | 3-6,6-7 |
| ITF China F13 Qual | 2016/07/16 05:30 | Zhou, Xinmu v Ji, Ang | 1-6,2-6 |
| ITF China F12 Qual | 2016/07/09 06:30 | Ji, Ang v Tan, Li-Wie | 1-6,5-7 |