Peter Clarke defeated Dejan Petrovic 7-6 6-3 in the Australia 1 Masters 4 qualifying round on clay. The upset overturned the form book — Dejan Petrovic came in leading the head-to-head 1–0. Peter Clarke claimed a first win over Dejan Petrovic in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2002-01-28 | Australia 1 4 | F | hard | Dejan Petrovic | 6-2 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.