Head to head
1
Hard
0
1
Clay
0
1
Carpet
0
Erik Van Dillen's wins on the left · Haroon Rahim's on the right · bar lengths share one scale
All meetings (3)
| 1973 | Washington-3 | Clay | R32 | Erik Van Dillen | 6-3 6-1 |
| 1972 | San Juan | Hard | RR | Erik Van Dillen | 6-2 3-6 6-3 |
| 1970 | New Orleans | Carpet | F | Erik Van Dillen | 6-1 6-1 |
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.