Agustin Calleri defeated Jurgen Melzer 7-6 6-4 in the Stuttgart round of 32 on grass. The upset overturned the form book — Jurgen Melzer came in leading the head-to-head 2–0. Agustin Calleri claimed a first win over Jurgen Melzer in three meetings, narrowing 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 |
| 2002-07-15 | Umag | R16 | clay | Jurgen Melzer | 6-7(3) 7-5 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 (51 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About