Head to head
2
Hard
0
1
Clay
0
1
Grass
0
Colin Dibley's wins on the left · George Hardie's on the right · bar lengths share one scale
All meetings (4)
| 1978 | Birmingham-2 | Grass | R64 | Colin Dibley | 6-3 6-4 |
| 1978 | Johannesburg-1 | Hard | R32 | Colin Dibley | 1-6 7-5 7-6 |
| 1977 | Little Rock | Hard | R16 | Colin Dibley | 6-3 6-4 |
| 1976 | Florence | Clay | R32 | Colin Dibley | 6-3 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.