Head to head
3
Hard
0
0
Clay
1
Mardy Fish's wins on the left · Xavier Malisse's on the right · bar lengths share one scale
All meetings (4)
| 2012 | Washington | Hard | QF | Mardy Fish | 6-3 6-4 |
| 2006 | Madrid Masters | Hard | R64 | Mardy Fish | 5-7 6-3 7-5 |
| 2005 | Roland Garros | Clay | R128 | Xavier Malisse | 6-2 6-1 6-1 |
| 2003 | Cincinnati Masters | Hard | R32 | Mardy Fish | 7-5 6-7(5) 6-1 |
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.