Liana Gabriela Ungur defeated Petra Martic 6-3 6-2 in the Roland Garros qualifying round of 128 on clay. The upset overturned the form book — Petra Martic came in defending last year's round of 128, but Liana Gabriela Ungur had been the form player, winning 2 of their last 4 on clay.
Ungur L. took it in straight sets.
Ungur L. and Martic P. faced 1 of the same opponent in the last 12 months. Ungur L. went 0–1 (0%) against them, Martic P. 1–0 (100%).
Only 1 common opponent — too few for any conclusion. Shown without assessment.
Liana Gabriela Ungur beat Petra Martic 6-3 6-2. Umpiry, "Liana Gabriela Ungur vs Petra Martic — Roland Garros Qualifying Round of 128", https://umpiry.com/match/2011-05-18/martic-vs-ungur-roland-garros-q128?utm_source=cite (as of 18 May 2011).