Viktorija Golubic defeated Tereza Smitkova 6-1 6-1 in the Roland Garros qualifying round of 64 on clay. The upset overturned the form book — Tereza Smitkova came in defending last year's round of 64.
Golubic V. took it in straight sets.
Viktorija Golubic beat Tereza Smitkova 6-1 6-1. Umpiry, "Viktorija Golubic vs Tereza Smitkova — Roland Garros Qualifying Round of 64", https://umpiry.com/match/2016-05-19/golubic-vs-smitkova-roland-garros-q64?utm_source=cite (as of 19 May 2016).