Radim Zitko defeated Jeremy Berman 6-1 6-2 in the Australia 1 3 round of 16 on hard. The upset overturned the form book — Jeremy Berman came in leading the head-to-head 1–0. Radim Zitko claimed a first win over Jeremy Berman in two meetings, levelling the head-to-head at 1–1.
Zitko R. took it in straight sets.
Radim Zitko beat Jeremy Berman 6-1 6-2. Umpiry, "Radim Zitko vs Jeremy Berman — Australia 1 3 Round of 16", https://umpiry.com/match/2002-01-28/berman-vs-zitko-australia-1-3-r16?utm_source=cite (as of 28 January 2002).