Head to head
1
Clay
1
0
Grass
1
Milan Holecek's wins on the left · Colin Dibley's on the right · bar lengths share one scale
All meetings (3)
| 1973 | Tokyo | Clay | R16 | Colin Dibley | 6-3 6-4 |
| 1973 | Osaka | Clay | R16 | Milan Holecek | 6-3 6-3 |
| 1971 | Haverford | Grass | QF | Colin Dibley | 6-2 6-4 |
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.