Head to head
2
Hard
1
0
Clay
1
Allan Stone's wins on the left · Colin Dibley's on the right · bar lengths share one scale
All meetings (4)
| 1975 | Maui | Hard | R32 | Allan Stone | 6-3 6-3 |
| 1973 | Manila | Clay | QF | Colin Dibley | 7-5 3-6 7-6 |
| 1973 | Carlsbad WCT | Hard | R16 | Colin Dibley | 6-3 6-4 |
| 1972 | Stockholm | Hard | R64 | Allan Stone | 4-6 7-6 7-6 |
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.