Mario Ancic defeated Gilles Simon 6-4 3-6 6-3 in the Rotterdam round of 16 on hard. The upset overturned the form book — Gilles Simon came in defending last year's semi-final. Mario Ancic extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-01-19 | Australian Open | R32 | hard | Gilles Simon | 7-6(2) 6-4 6-2 |
| 2008-03-27 | Miami Masters | R128 | hard | Mario Ancic | 6-2 6-7(2) 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 (24 vs 200). ATP, WTA & Challenger.