Head to head
1
Hard
4
0
Grass
1
Mardy Fish's wins on the left · Ivo Karlovic's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (6)
| 2010 | Delray Beach | Hard | SF | Ivo Karlovic | 6-2 6-3 |
| 2007 | New Haven | Hard | SF | Mardy Fish | 7-6(3) 6-4 |
| 2007 | Queen's Club | Grass | R64 | Ivo Karlovic | 6-3 6-4 |
| 2007 | San Jose | Hard | QF | Ivo Karlovic | 7-6(2) 6-4 |
| 2005 | US Open | Hard | R128 | Ivo Karlovic | 7-6(4) 6-3 5-7 7-6(4) |
| 2004 | Australian Open | Hard | R128 | Ivo Karlovic | 7-6(0) 7-6(5) 7-6(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.