Fred Hemmes defeated Juan Pablo Guzman 4-6 6-4 8-6 in the Australian Open qualifying round of 128 on hard. The upset overturned the form book — Juan Pablo Guzman came in leading the head-to-head 1–0. Fred Hemmes claimed a first win over Juan Pablo Guzman in two meetings, levelling the head-to-head at 1–1.
Hemmes F. came through in three sets.
Fred Hemmes beat Juan Pablo Guzman 4-6 6-4 8-6. Umpiry, "Fred Hemmes vs Juan Pablo Guzman — Australian Open Qualifying Round of 128", https://umpiry.com/match/2004-01-19/guzman-vs-hemmes-australian-open-q128?utm_source=cite (as of 19 January 2004).