Ivo Karlovic defeated Greg Rusedski 6-7 7-6 7-6 in the Madrid Masters round of 64 on clay. The upset overturned the form book — Greg Rusedski came in leading the head-to-head 3–1. Ivo Karlovic narrowed the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-08-21 | New Haven | R64 | hard | Greg Rusedski | 7-6(2) 6-7(7) 6-2 |
| 2005-08-01 | Washington | R16 | hard | Ivo Karlovic | 7-6(4) 6-2 |
| 2004-10-25 | St. Petersburg | QF | carpet | Greg Rusedski | 6-4 7-6(7) |
| 2004-10-11 | Moscow | R32 | hard | Greg Rusedski | 7-6(14) 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 68). ATP, WTA & Challenger.