Head to head
1
Clay
1
1
Grass
0
Stefan Koubek's wins on the left · Albert Portas's on the right · bar lengths share one scale
All meetings (3)
| 2002 | Nottingham | Grass | R32 | Stefan Koubek | 7-6(8) 6-4 |
| 2000 | Mexico City | Clay | R32 | Stefan Koubek | 6-1 6-3 |
| 1999 | San Marino | Clay | QF | Albert Portas | 6-4 6-2 |
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.