Patricio Arquez defeated Gustavo Marcaccio 6-2 6-2 in the Peru F2 round of 16 on clay. The upset overturned the form book — Gustavo Marcaccio came in leading the head-to-head 2–1. Patricio Arquez narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2002-10-07 | Chile F5 | QF | clay | Gustavo Marcaccio | 6-4 6-1 |
| 2000-08-14 | Argentina F10 | R16 | clay | Gustavo Marcaccio | 7-6(5) 4-6 6-4 |
| 2000-06-12 | Argentina 1 | QF | clay | Patricio Arquez | 6-3 6-2 |
Averages over each player's completed matches in the selected window (1 vs 5). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. Small sample — read as indicative. About