Head to head
0
Hard
3
1
Grass
0
Jan Hernych's wins on the left · Novak Djokovic's on the right · bar lengths share one scale
All meetings (4)
| 2009 | Basel | Hard | R16 | Novak Djokovic | 6-0 6-0 |
| 2009 | Dubai | Hard | R16 | Novak Djokovic | 6-3 3-6 6-4 |
| 2009 | Marseille | Hard | R16 | Novak Djokovic | 7-5 6-4 |
| 2006 | 's-Hertogenbosch | Grass | R16 | Jan Hernych | 6-2 6-4 |
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.