Angelique Kerber defeated Petra Martic 6-3 6-4 in the Indian Wells round of 128 on hard. The upset overturned the form book — Petra Martic came in defending last year's round of 64. Angelique Kerber extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-05-28 | Roland Garros | R16 | clay | Angelique Kerber | 6-3 7-5 |
| 2008-07-21 | Portoroz | R32 | hard | Petra Martic | 7-5 6-2 |
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 (24 vs 66). ATP, WTA & Challenger.
The Umpiry Score combines match-context factors — matchup, form, fatigue, travel and motivation — into a single 0–10 score, updated daily. Read how it works.