Anastasija Sevastova defeated Garbine Muguruza 7-5 6-4 in the US Open round of 64 on hard. The upset overturned the form book — Garbine Muguruza came in leading the head-to-head 4–0, defending last year's round of 64. Anastasija Sevastova claimed a first win over Garbine Muguruza in five meetings, narrowing the head-to-head to 4–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2018-11-02 | Zhuhai | RR | hard | Garbine Muguruza | 6-7(4) 6-2 7-6(1) |
| 2018-10-29 | Zhuhai | R16 | hard | Garbine Muguruza | 6-7 6-2 7-6 |
| 2017-01-16 | Australian Open | R32 | hard | Garbine Muguruza | 6-4 6-2 |
| 2016-09-19 | Tokyo | R16 | hard | Garbine Muguruza | 6-3 6-3 |
Averages over each player's completed matches in the selected window (197 vs 196). 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