Christina Mchale defeated Petra Martic 6-1 6-3 in the Montreal q64 on hard. The upset overturned the form book — Petra Martic came in leading the head-to-head 2–1. Christina Mchale narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2022-03-21 | Miami | Q64 | hard | Christina Mchale | 7-6(3) 5-7 6-4 |
| 2020-01-20 | Australian Open | R128 | hard | Petra Martic | 6-3 6-0 |
| 2017-08-12 | Cincinnati | Q64 | hard | Petra Martic | 1-6 6-3 6-2 |
Averages over each player's completed matches in the selected window (200 vs 200). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About