| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2018 | 2/9 | 1/6 | 1/3 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2017 | 3/10 | 3/10 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2016 | 6/27 | 0/9 | 6/15 | 0/0 | 0/3 | 0/0 | 0/0 |
| 2015 | 5/20 | 4/13 | 1/7 | 0/0 | 0/0 | 0/0 | 0/0 |
| TOTAL | 16/66 | 8/38 | 8/25 | 0/0 | 0/3 | 0/0 | 0/0 |
| perc. % | 19.51 % | 17.39 % | 24.24 % | 0 % | 0 % | 0 % | 0 % |
Yifei Yang / scheduled / last
| no matches found |
Yifei Yang form / year 2016 / surface: Hard
Yifei Yang / year 2016 / surface: Hard
| 18.07.16 | q 1 | En-Pei Huang | Yifei Yang | 6-1, 6-2 |  | match details |  Hong Kong | Hard |
| 11.07.16 | q 1 | Mihoki Miyahara | Yifei Yang | 6-1, 6-2 | | match details |  Gimcheon | Hard |
| 04.07.16 | q 1 | Hyeran Yun | Yifei Yang | 6-0, 6-0 | | match details | Gimcheon | Hard |
| 27.06.16 | q 1 | Jeongyun Lee | Yifei Yang | 6-3, 6-0 | | match details | Gimcheon | Hard |
| 20.06.16 | q 2 | Hae-Sung Kim | Yifei Yang | 6-1, 6-0 | | match details | Sangju | Hard |
| 25.04.16 | q 2 | Sandra Dynka | Yifei Yang | 6-2, 6-1 | | match details |  Heraklion | Hard |
| 19.04.16 | 1st round | Freya Christie | Yifei Yang | 6-1, 6-1 | | match details | Heraklion | Hard |
| 11.04.16 | q 1 | Alana Parnaby | Yifei Yang | 6-1, 6-1 | | match details | Heraklion | Hard |
| 04.04.16 | q 1 | Elyse Lavender | Yifei Yang | 6-4, 6-1 | | match details | Heraklion | Hard |
