Head to head
3
Hard
0
0
Grass
1
Novak Djokovic's wins on the left · Mario Ancic's on the right · bar lengths share one scale
All meetings (4)
| 2009 | Sydney | Hard | QF | Novak Djokovic | 6-3 6-4 |
| 2007 | Madrid Masters | Hard | QF | Novak Djokovic | 7-6(2) 6-2 |
| 2006 | Wimbledon | Grass | R16 | Mario Ancic | 6-4 4-6 4-6 7-5 6-3 |
| 2005 | US Open | Hard | R64 | Novak Djokovic | 6-3 5-7 7-6(4) 6-3 |
Methodology
Head-to-head totals and surface splits exclude walkovers (no match was played), which follows ATP convention — walkover meetings still appear in the match list. The momentum chart plots the running lead across all counted meetings, oldest to newest.