By surface
| Surface | Katerina Siniakova | Ajla Tomljanovic |
|---|---|---|
| Hard | 1 | 1 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2018-12-31 | WTA | Brisbane | Round of 32 | Hard | Ajla Tomljanovic | 6-1 | 3-6 | 0-6 | ||
| 2018-08-27 | WTA | US Open | Round of 64 | Hard | Katerina Siniakova | 6-3 | 6-73 | 7-64 |