Head to head
2
Clay
1
Colin Dibley's wins on the left · Alvaro Betancur's on the right · bar lengths share one scale
All meetings (3)
| 1980 | South Orange | Clay | R32 | Alvaro Betancur | 6-7 6-0 6-1 |
| 1976 | Hamburg | Clay | R64 | Colin Dibley | 6-2 6-1 |
| 1972 | Barcelona | Clay | R64 | Colin Dibley | 6-4 9-7 |
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.