Anna Karolina Schmiedlova defeated Rebecca Peterson 7-5 0-6 6-3 in the Wimbledon round of 128 on grass. The upset overturned the form book — Rebecca Peterson came in defending last year's round of 128. Anna Karolina Schmiedlova extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2018-08-11 | Cincinnati | Q64 | hard | Rebecca Peterson | 6-4 6-2 |
| 2015-04-18 | Fed Cup WG PO: SVK vs SWE | RR | clay | Anna Karolina Schmiedlova | 6-3 6-3 |
Averages over each player's completed matches in the selected window (200 vs 113). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About