Diego Bracco defeated Patricio Arquez 4-6 6-4 7-6 in the Argentina F8 round of 16 on clay. The upset overturned the form book — Patricio Arquez came in leading the head-to-head 1–0, but Diego Bracco had been the form player, winning 3 of their last 10 on clay. Diego Bracco claimed a first win over Patricio Arquez in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-11-01 | Argentina F4 | R32 | clay | Patricio Arquez | 7-5 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.