Louis Vosloo defeated Martin Vassallo Arguello 1-6 6-1 6-3 in the Roland Garros qualifying round of 128 on clay. The upset overturned the form book — Martin Vassallo Arguello came in defending last year's round of 128.
Vosloo L. came through in three sets.
Vosloo L. and Vassallo Arguello M. faced 1 of the same opponent in the last 12 months. Vosloo L. went 0–1 (0%) against them, Vassallo Arguello M. 1–0 (100%).
Only 1 common opponent — too few for any conclusion. Shown without assessment.
Louis Vosloo beat Martin Vassallo Arguello 1-6 6-1 6-3. Umpiry, "Louis Vosloo vs Martin Vassallo Arguello — Roland Garros Qualifying Round of 128", https://umpiry.com/match/2003-05-26/arguello-vs-vosloo-roland-garros-q128?utm_source=cite (as of 26 May 2003).