Round: 25 Ground: Hardcourt outdoor
| ITF Japan F1 | 2017/03/06 01:00 | Cao, Zhaoyi v Sasai, Masaki | 0-6,1-6 |
| ITF Japan F1 | 2017/03/05 01:00 | Cao, Zhaoyi v Shimizu, Kazuki | 2-6,6-2,7-5 |
| Yokohama, Japan, Qualifying | 2017/02/25 06:40 | Alex Bolt v Cao, Zhaoyi | 6-3,6-4 |
| ITF China F1 Qual | 2017/02/14 02:00 | Cao, Zhaoyi v Zhong, Su Hao | 4-6,7-5,4-6 |
| ITF China F1 Qual | 2017/02/13 02:00 | Cao, Zhaoyi v Bakhodur, Fariduni | 6-4,6-2 |
| ITF China F1 Qual | 2017/02/12 05:25 | Cao, Zhaoyi v Chen, Liran | 6-4,6-1 |
| Suzhou, China | 2016/10/25 04:45 | Wu, Di v Cao, Zhaoyi | 6-1,6-1 |
| Challenger Suzhou Qual | 2016/10/24 07:25 | He, Yecong v Cao, Zhaoyi | 3-6,2-6 |
| ITF Thailand F5 | 2016/12/20 03:00 | Chung, Hong v Nedelko, Ivan | 6-4,6-2 |
| ITF Thailand F4 | 2016/12/16 06:30 | Reboul, Fabien v Chung, Hong | 6-2,6-3 |
| ITF Thailand F4 | 2016/12/14 03:45 | Chung, Hong v Nam, Hyun Woo | 6-4,7-5 |
| ITF Thailand F4 | 2016/12/13 08:15 | Chung, Hong v Burapharitta, Phassawit | 6-0,6-0 |
| ITF Korea F8 | 2016/09/08 03:00 | Lim, Yong-Kyu v Chung, Hong | 6-4,3-6,6-4 |
| ITF Korea F8 | 2016/09/07 02:00 | Na, Jung-Woong v Chung, Hong | 6-2,4-6,1-6 |
| ITF Korea F8 | 2016/09/06 01:30 | Lee, Tae-Woo v Chung, Hong | 6-7,1-6 |
| ITF Korea F7 | 2016/09/03 04:30 | Chung, Hong v Cho, Min Hyeok | 6-3,4-6,6-4 |