Julia Glushko defeated Kai Chen Chang 6-3 6-2 in the Roland Garros qualifying round of 128 on clay. The upset overturned the form book — Kai Chen Chang came in defending last year's round of 128.
Glushko J. took it in straight sets.
Glushko J. and Chen Chang K. faced 1 of the same opponent in the last 12 months. Glushko J. went 0–1 (0%) against them, Chen Chang K. 0–1 (0%).
Only 1 common opponent — too few for any conclusion. Shown without assessment.
Julia Glushko beat Kai Chen Chang 6-3 6-2. Umpiry, "Julia Glushko vs Kai Chen Chang — Roland Garros Qualifying Round of 128", https://umpiry.com/match/2013-05-22/chang-vs-glushko-roland-garros-q128?utm_source=cite (as of 22 May 2013).