Teo Susnjak defeated Massimo Ardinghi 6-3 6-1 in the Australia 1 Masters 2 round of 32 on clay. The upset overturned the form book — Massimo Ardinghi came in leading the head-to-head 1–0. Teo Susnjak claimed a first win over Massimo Ardinghi in two meetings, levelling the head-to-head at 1–1.
Susnjak T. took it in straight sets.
Teo Susnjak beat Massimo Ardinghi 6-3 6-1. Umpiry, "Teo Susnjak vs Massimo Ardinghi — Australia 1 Masters 2 Round of 32", https://umpiry.com/match/1997-03-02/ardinghi-vs-susnjak-australia-1-masters-2-r32?utm_source=cite (as of 2 March 1997).