Head to head
1
Hard
0
0
Clay
1
Jimmy Arias's wins on the left · Mark Koevermans's on the right · bar lengths share one scale
All meetings (2)
| 1990 | Madrid | Clay | R16 | Mark Koevermans | 7-6 6-4 |
| 1990 | Adelaide | Hard | QF | Jimmy Arias | 6-3 6-4 |
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.