By surface
| Surface | Joe Vlasek | Ruess |
|---|---|---|
| Hard | 1 | 1 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2018-08-27 | WTA | US Open | Round of 128 | Hard | Kate Makarova | 1-6 | 6-3 | 3-6 | ||
| 2017-04-03 | WTA | Monterrey | Round of 16 | Hard | Heather Watson | 4-6 | 1-6 |