Nicolas Kiefer defeated Radek Stepanek 7-5 6-3 in the Halle quarter-final on grass. The result followed the form book — Nicolas Kiefer came in leading the head-to-head 2–1, defending last year's final. Nicolas Kiefer extended the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-08-29 | US Open | R64 | hard | Nicolas Kiefer | 4-6 4-6 6-4 6-3 6-3 |
| 2004-05-17 | Dusseldorf | RR | clay | Nicolas Kiefer | 7-6(4) 6-3 |
| 2002-04-29 | Munich | R16 | clay | Radek Stepanek | 6-2 6-2 |
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