Lars Burgsmuller defeated Jan Vacek 6-3 6-2 in the Vienna qualifying round of 16 on hard. The upset overturned the form book — Jan Vacek came in defending last year's round of 32.
Burgsmuller L. took it in straight sets.
Burgsmuller L. and Vacek J. faced 1 of the same opponent in the last 12 months. Burgsmuller L. went 0–1 (0%) against them, Vacek J. 0–1 (0%).
Only 1 common opponent — too few for any conclusion. Shown without assessment.
Lars Burgsmuller beat Jan Vacek 6-3 6-2. Umpiry, "Lars Burgsmuller vs Jan Vacek — Vienna Qualifying Round of 16", https://umpiry.com/match/2003-10-06/burgsmuller-vs-vacek-vienna-q16?utm_source=cite (as of 6 October 2003).