Petra Martic defeated Fangzhou Liu 1-6 6-0 6-1 in the Tianjin round of 16 on hard. The upset overturned the form book — Fangzhou Liu came in ranked #736, defending last year's round of 32. Petra Martic extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-01-17 | Australian Open | Q32 | hard | Petra Martic | 5-7 6-4 6-4 |
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