Head to head
0
Hard
1
1
Carpet
1
Erik Van Dillen's wins on the left · Bob Carmichael's on the right · bar lengths share one scale
All meetings (3)
| 1975 | San Francisco | Carpet | R64 | Erik Van Dillen | 7-6(5) 1-6 6-3 |
| 1973 | Milan WCT | Carpet | R32 | Bob Carmichael | 1-6 7-6(6) 6-4 |
| 1972 | Los Angeles-2 | Hard | R64 | Bob Carmichael | 7-6 3-6 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.