Agustin Calleri defeated Albert Portas 6-1 6-3 in the Costa Do Sauipe round of 32 on hard. The upset overturned the form book — Albert Portas came in leading the head-to-head 1–0. Agustin Calleri claimed a first win over Albert Portas in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-07-26 | Umag | QF | clay | Albert Portas | 7-5 2-6 6-4 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (200 vs 50). ATP, WTA & Challenger.