Novak Djokovic defeated Mario Ancic 7-6 6-2 in the Madrid Masters quarter-final on clay. The result followed the form book — Novak Djokovic came in leading the head-to-head 2–1, defending last year's quarter-final. Novak Djokovic extended the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-01-12 | Sydney | QF | hard | Novak Djokovic | 6-3 6-4 |
| 2006-06-26 | Wimbledon | R16 | grass | Mario Ancic | 6-4 4-6 4-6 7-5 6-3 |
| 2005-08-29 | US Open | R64 | hard | Novak Djokovic | 6-3 5-7 7-6(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 (200 vs 92). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Djokovic N.: 2 days rest · 3 matches, 127 games (7d). Higher means fresher. About