Karolina Pliskova defeated Ashleigh Barty 6-4 6-4 in the US Open round of 16 on hard. The upset overturned the form book — Ashleigh Barty came in leading the head-to-head 7–1, defending last year's round of 32. Karolina Pliskova narrowed the head-to-head to 7–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-06-28 | Wimbledon | F | grass | Ashleigh Barty | 6-3 6-7 6-3 |
| 2021-04-19 | Stuttgart | QF | clay | Ashleigh Barty | 2-6 6-1 7-5 |
| 2019-11-02 | Shenzhen | SF | hard | Ashleigh Barty | 4-6 6-2 6-3 |
| 2019-10-28 | Shenzhen Finals | SF | hard | Ashleigh Barty | 4-6 6-2 6-3 |
| 2019-03-18 | Miami | F | hard | Ashleigh Barty | 7-6 6-3 |
| 2017-09-25 | Wuhan | QF | hard | Ashleigh Barty | 4-6 7-6 7-6 |
| 2016-06-06 | Nottingham | QF | grass | Karolina Pliskova | 7-6 7-6 |
| 2012-06-11 | Nottingham 50K | SF | grass | Ashleigh Barty | 2-6 6-3 7-6(6) |
Averages over each player's completed matches in the selected window (200 vs 199). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Pliskova K.: 6 days rest · 1 match, 14 games (7d). Higher means fresher. About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About