Head to head
1
Hard
0
1
Clay
0
1
Grass
0
Colin Dibley's wins on the left · Dick Dell's on the right · bar lengths share one scale
All meetings (3)
| 1975 | Washington-2 | Clay | R64 | Colin Dibley | 6-3 7-5 |
| 1974 | Maui | Hard | R16 | Colin Dibley | 6-1 3-6 6-3 |
| 1971 | Haverford | Grass | R64 | Colin Dibley | 7-6 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.