Daniel Koellerer defeated Herbert Wiltschnig 6-2 6-3 in the Kitzbuhel qualifying round of 16 on clay. The upset overturned the form book — Herbert Wiltschnig came in defending last year's round of 64, but Daniel Koellerer had been the form player, winning 9 of their last 10 on clay.
Koellerer D. took it in straight sets.
Daniel Koellerer beat Herbert Wiltschnig 6-2 6-3. Umpiry, "Daniel Koellerer vs Herbert Wiltschnig — Kitzbuhel Qualifying Round of 16", https://umpiry.com/match/2003-07-21/koellerer-vs-wiltschnig-kitzbuhel-q16?utm_source=cite (as of 21 July 2003).