Nicolas Almagro defeated Agustin Calleri 6-4 6-1 6-3 in the Roland Garros round of 128 on clay. The upset overturned the form book — Agustin Calleri came in leading the head-to-head 1–0, defending last year's round of 128. Nicolas Almagro claimed a first win over Agustin Calleri in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-07-10 | Bastad | R16 | clay | Agustin Calleri | 6-3 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 12). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About