Head to head
0
Clay
1
1
Grass
0
0
Carpet
1
Colin Dibley's wins on the left · Erik Van Dillen's on the right · bar lengths share one scale
All meetings (3)
| 1977 | Adelaide-1 | Grass | R16 | Colin Dibley | 6-4 6-2 |
| 1976 | Birmingham | Carpet | QF | Erik Van Dillen | 7-6 6-4 |
| 1971 | Indianapolis | Clay | R32 | Erik Van Dillen | 7-6 4-6 6-2 |
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.