Head to head
1
Hard
0
1
Clay
0
Todd Martin's wins on the left · Carlos Costa's on the right · bar lengths share one scale
All meetings (2)
| 1998 | Barcelona | Clay | QF | Todd Martin | 6-2 6-4 |
| 1996 | Sydney Outdoor | Hard | R16 | Todd Martin | 6-3 3-6 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.