Head to head
Rivalry summary
Mark Koevermans and Jason Stoltenberg met 2 times on the ATP tour between 1991 and 1992. Mark Koevermans leads the head-to-head 2–0 against Jason Stoltenberg.
1
Hard
0
1
Clay
0
Mark Koevermans's wins on the left · Jason Stoltenberg's on the right · bar lengths share one scale
All meetings (2)
| 1992 | Bologna | Clay | R32 | Mark Koevermans | 4-6 6-2 6-3 |
| 1991 | Australian Open | Hard | R64 | Mark Koevermans | 6-3 6-3 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.