Petra Martic defeated Polona Hercog 6-2 6-3 in the Bogota round of 16 on clay. The upset overturned the form book — Polona Hercog came in ranked #228, leading the head-to-head 1–0, defending last year's round of 32. Petra Martic claimed a first win over Polona Hercog in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2016-05-30 | Bol | R32 | clay | Polona Hercog | 6-2 4-6 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
Averages over each player's completed matches in the selected window (200 vs 200). ATP, WTA & Challenger.