Leonardo Mayer defeated Radek Stepanek 6-7 7-5 6-4 in the Dusseldorf round robin on clay. The upset overturned the form book — Radek Stepanek came in leading the head-to-head 1–0. Leonardo Mayer claimed a first win over Radek Stepanek in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-08-31 | US Open | R64 | hard | Radek Stepanek | 7-6(5) 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 185). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About