| 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 / surface: I. hard
Ang Ji / surface: I. hard
| 09.07.19 | 1st round | Tsung-Hua Yang | Ang Ji | 6-2, 6-2 |  | match details |  M25 Qujing | I. hard |