By surface
| Surface | Alexander Vasilev | Sidney Yap |
|---|---|---|
| Hard | 1 | 1 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2024-08-26 | WTA | US Open | Round of 16 | Hard | Paula Badosa | 1-6 | 2-6 | |||
| 2019-09-16 | WTA | Seoul | Quarterfinal | Hard | Yafan Wang | 1-6 | 3-6 |