Head to head
1
Hard
1
1
Clay
0
0
Grass
1
Lleyton Hewitt's wins on the left · Philipp Kohlschreiber's on the right · bar lengths share one scale
All meetings (4)
| 2011 | Halle | Grass | QF | Philipp Kohlschreiber | 7-6(4) 6-3 |
| 2006 | Las Vegas | Hard | QF | Lleyton Hewitt | 6-2 6-0 |
| 2006 | Adelaide | Hard | R16 | Philipp Kohlschreiber | 6-3 0-6 7-5 |
| 2002 | Hamburg Masters | Clay | R64 | Lleyton Hewitt | 7-5 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.