Agustin Calleri defeated Marat Safin 6-4 7-6 in the Kitzbuhel round of 32 on clay. The upset overturned the form book — Marat Safin came in defending last year's round of 32. Agustin Calleri extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-05-24 | Roland Garros | R128 | clay | Marat Safin | 5-7 6-1 4-1 RET |
| 2002-10-14 | Madrid Masters | R32 | clay | Agustin Calleri | 7-6(6) 7-6(5) |
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 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About