Heather Watson defeated Stefanie Voegele 6-4 6-4 in the Roland Garros qualifying round of 32 on clay. The upset overturned the form book — Stefanie Voegele came in defending last year's round of 128.
Watson H. took it in straight sets.
Watson H. and Voegele S. faced 1 of the same opponent in the last 12 months. Watson H. went 0–1 (0%) against them, Voegele S. 0–1 (0%).
Only 1 common opponent — too few for any conclusion. Shown without assessment.
Heather Watson beat Stefanie Voegele 6-4 6-4. Umpiry, "Heather Watson vs Stefanie Voegele — Roland Garros Qualifying Round of 32", https://umpiry.com/match/2011-05-20/voegele-vs-watson-roland-garros-q32?utm_source=cite (as of 20 May 2011).