Anton Klaric defeated Sebastian Swierk 6-4 7-6 in the Australia 3 Masters 3 round of 32 on hard. The upset overturned the form book — Sebastian Swierk came in leading the head-to-head 1–0. Anton Klaric claimed a first win over Sebastian Swierk in two meetings, levelling the head-to-head at 1–1.
Klaric A. took it in straight sets.
Anton Klaric beat Sebastian Swierk 6-4 7-6(4). Umpiry, "Anton Klaric vs Sebastian Swierk — Australia 3 Masters 3 Round of 32", https://umpiry.com/match/2000-10-02/klaric-vs-swierk-australia-3-masters-3-r32?utm_source=cite (as of 2 October 2000).