Head to head
0
Hard
1
1
Clay
1
1
Carpet
1
Eric Jelen's wins on the left · Ronald Agenor's on the right · bar lengths share one scale
All meetings (5)
| 1991 | Munich | Clay | R32 | Eric Jelen | 3-6 6-4 6-0 |
| 1990 | Hamburg Masters | Clay | R64 | Ronald Agenor | 7-5 6-4 |
| 1990 | Miami Masters | Hard | R64 | Ronald Agenor | 7-6 6-1 |
| 1988 | Brussels | Carpet | R16 | Eric Jelen | 4-6 6-4 7-5 |
| 1986 | Paris | Carpet | R32 | Ronald Agenor | 6-3 6-0 |
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.