Bethanie Mattek Sands defeated Agnieszka Radwanska 7-5 6-2 in the Sydney round of 16 on hard. The upset overturned the form book — Agnieszka Radwanska came in leading the head-to-head 2–0, defending the title. Bethanie Mattek Sands claimed a first win over Agnieszka Radwanska in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2018-09-17 | Seoul | R32 | hard | Agnieszka Radwanska | 6-4 7-5 |
| 2012-01-16 | Australian Open | R128 | hard | Agnieszka Radwanska | 6-7(10) 6-4 6-2 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (149 vs 198). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About