Garbine Muguruza defeated Katerina Siniakova 6-2 3-6 6-4 in the Miami round of 128 on hard. The upset overturned the form book — Katerina Siniakova came in leading the head-to-head 2–1. Garbine Muguruza narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2022-02-14 | Dubai | R32 | hard | Garbine Muguruza | 7-6(5) 2-6 6-2 |
| 2021-08-09 | Montreal | R32 | hard | Katerina Siniakova | 6-2 0-6 6-3 |
| 2018-09-24 | Wuhan | R16 | hard | Katerina Siniakova | 7-6(3) 7-6(1) |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). About
Averages over each player's completed matches in the selected window (196 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Siniakova K.: 12 days rest · 2 matches (14d). Higher means fresher. About