Chris Guccione defeated Domenic Marafiote 6-7 6-4 6-4 in the Australia F1 round of 16 on hard. The upset overturned the form book — Domenic Marafiote came in leading the head-to-head 1–0. Chris Guccione claimed a first win over Domenic Marafiote in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-03-31 | Australia F2 | R32 | hard | Domenic Marafiote | 7-5 7-6(3) |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.