Head to head
1
Hard
0
1
Clay
1
Pete Sampras's wins on the left · Ramon Delgado's on the right · bar lengths share one scale
All meetings (3)
| 1999 | Scottsdale | Hard | R32 | Pete Sampras | 7-6(2) 6-2 |
| 1998 | Roland Garros | Clay | R64 | Ramon Delgado | 7-6(6) 6-3 6-4 |
| 1998 | Atlanta | Clay | QF | Pete Sampras | 7-6(6) 7-6(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.