Head to head
2
Hard
0
1
Grass
0
0
Carpet
1
Colin Dibley's wins on the left · Trey Waltke's on the right · bar lengths share one scale
All meetings (4)
| 1978 | Palm Springs | Hard | R64 | Colin Dibley | 3-6 6-4 6-3 |
| 1977 | Laguna Niguel | Hard | SF | Colin Dibley | 6-2 6-4 |
| 1976 | Salisbury | Carpet | R64 | Trey Waltke | 3-6 7-5 6-3 |
| 1975 | Wimbledon | Grass | R128 | Colin Dibley | 7-5 6-3 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.