Head to head
Rivalry summary
Mark Koevermans and Pete Sampras met 1 times on the ATP tour between 1991 and 1991. Mark Koevermans leads the head-to-head 1–0 against Pete Sampras.
1
Hard
0
Mark Koevermans's wins on the left · Pete Sampras's on the right · bar lengths share one scale
All meetings (1)
| 1991 | Memphis | Hard | R16 | Mark Koevermans | 2-6 1-1 RET |
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.