| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2019 | 3/9 | 2/6 | 1/2 | 0/1 | 0/0 | 0/0 | 0/0 |
| 2018 | 5/11 | 5/9 | 0/2 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2017 | 11/14 | 10/11 | 1/3 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2016 | 7/13 | 3/8 | 4/5 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2015 | 3/3 | 3/3 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| TOTAL | 29/50 | 23/37 | 6/12 | 0/1 | 0/0 | 0/0 | 0/0 |
| perc. % | 36.71 % | 38.33 % | 33.33 % | 0 % | 0 % | 0 % | 0 % |
Ang Ji / scheduled / last
| no matches found |
Ang Ji form / year 2018
Ang Ji / year 2018
| 18.08.18 | q 1 | Sung Jun Park | Ang Ji | 6-1, 6-3 |  | match details |  Korea F5 | Hard |
| 12.08.18 | q 2 | Cheong Hwi Kim | Ang Ji | 6-1, 6-1 | | match details | Korea F4 | Hard |
| 14.07.18 | q 1 | Mikal Statham | Ang Ji | 6-1, 6-0 | | match details |  China F11 | Hard |
| 08.07.18 | q 2 | Wei Qiang Zheng | Ang Ji | 6-3, 6-0 | | match details | China F10 | Hard |
| 07.07.18 | q 1 | Ang Ji | Jiaqi Zhao | 6-1, 6-1 |  | match details | ||
| 30.06.18 | q 1 | Joachim Li-Ernoul | Ang Ji | 1-6, 6-2, 6-2 | | match details | China F9 | Hard |
| 01.06.18 | q 1 | Yong Jia Cai | Ang Ji | 6-1, 6-4 | | match details | China F8 | Hard |
| 29.05.18 | 1st round | Jianhui Li | Ang Ji | 6-3, 6-0 | | match details | China F7 | Hard |
| 28.05.18 | qual. | Ang Ji | Bingyu Yu | 6-74, 6-4, 6-2 | | match details | ||
| 27.05.18 | q 2 | Ang Ji | Xiaoyu He | 2-6, 6-2, 6-3 | | match details | ||
| 06.05.18 | q 2 | Mousheg Hovhannisyan | Ang Ji | 6-1, 6-2 | | match details | China F5 | Hard |
| 05.05.18 | q 1 | Ang Ji | Xiaoyu He | 6-2, 6-1 | | match details | ||
| 29.04.18 | q 2 | Cheong Hwi Kim | Ang Ji | 1-6, 6-3, 6-3 | | match details | China F4 | Hard |
| 28.04.18 | q 1 | Ang Ji | Long Chen | 6-2, 6-4 | | match details | ||
| 20.01.18 | q 1 | Shaoyun Liu | Ang Ji | 6-3, 6-3 | | match details | China F3 | Clay |
| 13.01.18 | q 1 | Joachim Li-Ernoul | Ang Ji | 4-6, 6-4, 6-4 | | match details | China F2 | Clay |