Head to head
0
Hard
1
0
Clay
1
0
Carpet
1
Erik Van Dillen's wins on the left · Raul Ramirez's on the right · bar lengths share one scale
All meetings (3)
| 1982 | Las Vegas | Hard | R32 | Raul Ramirez | 6-4 6-0 |
| 1977 | Los Angeles-1 | Carpet | R16 | Raul Ramirez | 6-4 6-2 |
| 1975 | US Open | Clay | R128 | Raul Ramirez | 6-2 6-7 7-5 |
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.