Tommy Haas defeated Radek Stepanek 7-6 6-3 in the Vienna quarter-final on hard. The result followed the form book — Tommy Haas came in defending last year's quarter-final. Tommy Haas extended the head-to-head to 4–3.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-08-06 | Canada Masters | R16 | hard | Tommy Haas | 2-6 6-4 6-1 |
| 2012-03-21 | Miami Masters | R64 | hard | Radek Stepanek | 7-6(4) 6-1 |
| 2008-06-09 | Halle | R32 | grass | Tommy Haas | 6-7(0) 7-6(3) 6-4 |
| 2007-08-05 | Canada Masters | R16 | hard | Radek Stepanek | 6-3 2-6 6-2 |
| 2007-05-07 | Rome Masters | R64 | clay | Radek Stepanek | 6-3 3-2 RET |
| 2007-02-26 | Dubai | R32 | hard | Tommy Haas | 6-4 6-3 |
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 (125 vs 140). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About