Petra Martic defeated Aleksandra Wozniak 3-6 6-0 6-1 in the Indian Wells qualifying round of 64 on hard. The upset overturned the form book — Aleksandra Wozniak came in leading the head-to-head 1–0, defending last year's round of 64. Petra Martic claimed a first win over Aleksandra Wozniak in two meetings, levelling the head-to-head at 1–1.
Martic P. came through in three sets.
Martic P. and Wozniak A. faced 3 of the same opponents in the last 12 months. Martic P. went 1–2 (33%) against them, Wozniak A. 0–4 (0%). Only 2 of the comparisons are context-comparable — too few for a conclusion.
Only 3 common opponents — small sample, treat as indicative.
Hard: Martic P. leads 1–0 · Clay: Wozniak A. leads 1–0
Petra Martic beat Aleksandra Wozniak 3-6 6-0 6-1. Umpiry, "Petra Martic vs Aleksandra Wozniak — Indian Wells Qualifying Round of 64", https://umpiry.com/match/2011-03-07/martic-vs-wozniak-indian-wells-q64?utm_source=cite (as of 7 March 2011).