Country
Birthdate
Height
Weight
Profi since
Play
Ranking's position
Points
Prize money
Birthdate
Height
Weight
Profi since
Play
Ranking's position
Points
Prize money
China
01.06.93, 31 years
01.06.93, 31 years
Yu Chang vs. Yao-Zhong Zhang - head to head matches
| 20.09.10 | 1st round | Yu Chang | Yao-Zhong Zhang | 6-0, 6-3 | match details |  China F7 | Hard |
Yu Chang form & Yao-Zhong Zhang form
Yu Chang - last matches
| China F8 - Hard | ||||
| 24.05.17 2nd round | vs. Marcos Giron | 4-6, 1-6 |  | match details |
| 23.05.17 1st round | vs. Cing-Yang Meng | 6-1, 6-3 |  | match details |
| 22.05.17 qual. | vs. Rui-Xuan Wang | 6-2, 6-0 | | match details |
| 22.05.17 q 1 | vs. Sheng Hao Jin | 6-2, 6-0 | | match details |
| 22.05.17 q 2 | vs. Shahbaaz Khan | 6-3, 6-2 | | match details |
| China F7 - Hard | ||||
| 16.05.17 1st round | vs. Kuan-Yi Lee | 2-6, 4-6 | | match details |
| China F6 - Hard | ||||
| 13.05.17 1/2 | vs. Wishaya Trongcharoenchaikul | 2-6, 3-6 | | match details |
| 12.05.17 1/4 | vs. Dayne Kelly | 6-3, 5-7, 6-2 | | match details |
| 09.05.17 2nd round | vs. Yan Bai | Yan Bai - walk over | | match details |
| 08.05.17 1st round | vs. Liang-Chi Huang | 6-4, 6-2 | | match details |
| 08.05.17 q 1 | vs. Long Chen | 3-6, 7-60, 6-1 | | match details |
| 08.05.17 q 2 | vs. Rui-Xuan Wang | 6-2, 6-0 | | match details |
| 08.05.17 qual. | vs. Xi Qi | 6-3, 6-1 | | match details |
| China F5 - Hard | ||||
| 11.04.17 1st round | vs. Shuichi Sekiguchi | 1-6, 5-7 | | match details |
| 10.04.17 qual. | vs. Jie Cui | 6-1, 6-1 | | match details |
| 10.04.17 q 1 | vs. Aoran Wang | 6-3, 6-1 | | match details |
| 10.04.17 q 2 | vs. Desong Li | 6-0, 6-0 | | match details |
| China F4 - Hard | ||||
| 03.04.17 1st round | vs. Zhe Li | 1-6, 0-6 | | match details |
 Japan F4 - Hard | ||||
| 27.03.17 q 1 | vs. Keisuke Watanuki | 7-68, 3-6, 4-6 | | match details |
| Japan F3 - Hard | ||||
| 20.03.17 q 1 | vs. Yunosuke Tanaka | 6-2, 2-6, 4-6 | | match details |
| China F3 - Clay | ||||
| 27.02.17 q 1 | vs. Yuanfeng Li | 5-7, 3-6 | | match details |
| China F2 - Clay | ||||
| 21.02.17 1st round | vs. Chuhan Wang | 1-6, 6-1, 3-6 | | match details |
| 20.02.17 qual. | vs. Hong Kit Wong | 4-6, 6-4, 6-2 | | match details |
| 20.02.17 q 1 | vs. Ruitong Fang | 6-0, 6-2 | | match details |
| 20.02.17 q 2 | vs. Ruikai Wang | 1-6, 7-62, 6-2 | | match details |
| China F1 - Clay | ||||
| 13.02.17 q 1 | vs. Hanxiang Chen | - | | match details |
 Bangkok Challenger - Hard | ||||
| 07.01.17 q 1 | vs. Kuan-Yi Lee | 6-3, 5-7, 5-7 | | match details |
 Vietnam F8 - Hard | ||||
| 24.10.16 q 2 | vs. Patcharapol Kawin | 4-6, 7-64, 6-0 | | match details |
| 24.10.16 qual. | vs. Ken Onoda | 1-2, - Yu Chang - retired | | match details |
| 24.10.16 q 1 | vs. Rodrigo Giudici | 6-2, 6-0 | | match details |
Yao-Zhong Zhang - last matches
| China F2 - Hard | ||||
| 10.03.14 q 2 | vs. Siyu Liu | 1-6, 6-4, 2-6 | | match details |
| 10.03.14 q 1 | vs. Ya-Nan Ma | 4-6, 6-3, 7-5 | | match details |
| China F1 - Hard | ||||
| 03.03.14 q 2 | vs. Xiaolei Yang | 4-6, 3-6 | | match details |
| 03.03.14 q 1 | vs. Kai-Jie Lin | 6-3, 6-2 | | match details |
| China F7 - Hard | ||||
| 12.08.13 q 1 | vs. Penghua Feng | 6-3, 6-1 | | match details |
| 12.08.13 q 2 | vs. Zeyu Li | 6-2, 6-3 | | match details |
| 12.08.13 qual. | vs. Chih-Jen Ho | 4-6, 6-4, 1-6 | | match details |
 USA F6 - Hard | ||||
| 28.02.11 1st round | vs. Daniel Cox | 6-2, 2-6, 4-6 | | match details |
| China F7 - Hard | ||||
| 20.09.10 1st round | vs. Yu Chang | 0-6, 3-6 | | match details |
