By surface
| Surface | Ian Goolagong | Sidney Yap |
|---|---|---|
| Hard | 0 | 2 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2019-10-07 | WTA | Tianjin | Round of 32 | Hard | Yafan Wang | 0-6 | 4-6 | |||
| 2019-09-23 | WTA | Wuhan | Round of 64 | Hard | Yafan Wang | 6-4 | 4-6 | 0-4 |