Peter Tramacchi defeated Bret Richardson 6-2 6-0 in the Australia 2 Masters 4 round of 32 on hard. The upset overturned the form book — Bret Richardson came in leading the head-to-head 1–0. Peter Tramacchi claimed a first win over Bret Richardson in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1991-08-12 | Australia 2 Masters 3 | QF | hard | Bret Richardson | 6-1 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.