Head to head
1
Hard
1
Jan Hernych's wins on the left · Kevin Kim's on the right · bar lengths share one scale
All meetings (2)
| 2006 | US Open | Hard | R128 | Jan Hernych | 6-1 6-4 3-6 7-5 |
| 2005 | San Jose | Hard | R32 | Kevin Kim | 7-5 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.