Head to head
1
Hard
2
0
Carpet
1
Tom Gorman's wins on the left · Erik Van Dillen's on the right · bar lengths share one scale
All meetings (4)
| 1975 | Fort Worth WCT | Hard | R32 | Erik Van Dillen | 6-4 6-7(3) 6-3 |
| 1973 | Boston | Hard | R32 | Erik Van Dillen | 2-6 6-4 6-1 |
| 1972 | San Juan | Hard | RR | Tom Gorman | 6-3 6-1 |
| 1970 | New Orleans | Carpet | SF | Erik Van Dillen | 6-5 5-6 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.