David Prinosil defeated Nicolas Thomann 1-6 6-3 11-9 in the Australian Open qualifying round of 32 on hard. The upset overturned the form book — Nicolas Thomann came in defending last year's round of 128.
Prinosil D. came through in three sets.
David Prinosil beat Nicolas Thomann 1-6 6-3 11-9. Umpiry, "David Prinosil vs Nicolas Thomann — Australian Open Qualifying Round of 32", https://umpiry.com/match/2003-01-13/prinosil-vs-thomann-australian-open-q32?utm_source=cite (as of 13 January 2003).