Jurgen Melzer defeated Agustin Calleri 6-7 7-5 6-4 in the Umag round of 16 on clay. The upset overturned the form book — Agustin Calleri came in defending last year's round of 16, but Jurgen Melzer had been the form player, winning 2 of their last 6 on clay. Jurgen Melzer extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-05-17 | Kitzbuhel | R16 | clay | Jurgen Melzer | 6-4 7-5 |
| 2008-07-07 | Stuttgart | R32 | grass | Agustin Calleri | 7-6(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 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About