Grace Min defeated Eva Birnerova 6-2 6-4 in the Roland Garros qualifying round of 32 on clay. The upset overturned the form book — Eva Birnerova came in defending last year's round of 128.
Min G. took it in straight sets.
Min G. and Birnerova E. faced 2 of the same opponents in the last 12 months. Min G. went 1–1 (50%) against them, Birnerova E. 1–1 (50%).
Only 2 common opponents — too few for any conclusion. Shown without assessment.
Grace Min beat Eva Birnerova 6-2 6-4. Umpiry, "Grace Min vs Eva Birnerova — Roland Garros Qualifying Round of 32", https://umpiry.com/match/2013-05-24/birnerova-vs-min-roland-garros-q32?utm_source=cite (as of 24 May 2013).