Head to head
3
Clay
1
Carlos Costa's wins on the left · Oliver Gross's on the right · bar lengths share one scale
All meetings (4)
| 1998 | Bologna | Clay | R16 | Carlos Costa | 6-2 6-2 |
| 1997 | Hamburg Masters | Clay | R32 | Oliver Gross | 6-3 6-1 |
| 1995 | Barcelona | Clay | R16 | Carlos Costa | 6-3 7-6(2) |
| 1994 | San Marino | Clay | F | Carlos Costa | 6-1 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.