Glenn Knox defeated Peter Clarke 2-6 7-5 6-4 in the Australia F3 qualifying round on grass. The upset overturned the form book — Peter Clarke came in leading the head-to-head 1–0. Glenn Knox claimed a first win over Peter Clarke in two meetings, levelling the head-to-head at 1–1.
Knox G. came through in three sets.
Grass: Knox G. leads 1–0 · Hard: Clarke P. leads 1–0
Glenn Knox beat Peter Clarke 2-6 7-5 6-4. Umpiry, "Glenn Knox vs Peter Clarke — Australia F3 Qualifying Round", https://umpiry.com/match/1998-11-18/clarke-vs-knox-australia-f3-qf?utm_source=cite (as of 18 November 1998).