By surface
| Surface | Leylah Fernandez | Joe Vlasek |
|---|---|---|
| Hard | 1 | 2 |
All meetings (3)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2024-10-28 | WTA | Hong Kong | Round of 32 | Hard | Leylah Fernandez | 6-2 | 6-2 | |||
| 2020-02-24 | WTA | Acapulco | Final | Hard | Heather Watson | 4-6 | 7-68 | 1-6 | ||
| 2018-09-10 | WTA | Quebec City | Round of 16 | Hard | Heather Watson | 4-6 | 5-7 |