Paul Kilderry defeated Wayne Arthurs 6-3 6-3 in the Australia 3 Masters 4 round of 16 on clay. The upset overturned the form book — Wayne Arthurs came in leading the head-to-head 1–0. Paul Kilderry claimed a first win over Wayne Arthurs in two meetings, levelling the head-to-head at 1–1.
Kilderry P. took it in straight sets.
Clay: Kilderry P. leads 1–0 · Hard: Arthurs W. leads 1–0
Paul Kilderry beat Wayne Arthurs 6-3 6-3. Umpiry, "Paul Kilderry vs Wayne Arthurs — Australia 3 Masters 4 Round of 16", https://umpiry.com/match/1991-10-07/arthurs-vs-kilderry-australia-3-masters-4-r16?utm_source=cite (as of 7 October 1991).