Tommy Haas defeated Gilles Simon 6-3 4-6 6-4 in the Cincinnati Masters round of 32 on hard. The result followed the form book — Tommy Haas came in leading the head-to-head 4–1, defending last year's round of 64. Tommy Haas extended the head-to-head to 5–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-03-20 | Miami Masters | QF | hard | Tommy Haas | 6-3 6-1 |
| 2012-08-06 | Canada Masters | R32 | hard | Tommy Haas | 6-2 6-3 |
| 2012-07-16 | Hamburg | R16 | clay | Tommy Haas | 4-6 6-3 6-4 |
| 2008-07-14 | Indianapolis | QF | hard | Gilles Simon | 4-6 6-4 6-2 |
| 2006-06-12 | Halle | R32 | grass | Tommy Haas | 6-4 7-5 |
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.