Petra Martic defeated Maja Chwalinska 6-3 3-6 6-3 in the Warsaw round of 16 on clay. The upset overturned the form book — Maja Chwalinska came in ranked #25. Petra Martic extended the head-to-head to 2–0.
Martic P. came through in three sets.
Martic P. and Chwalinska M. faced 1 of the same opponent in the last 12 months. Martic P. went 0–1 (0%) against them, Chwalinska M. 1–0 (100%).
Only 1 common opponent — too few for any conclusion. Shown without assessment.