Head to head
Rivalry summary
Haroon Ismail and Colin Dibley met 1 times on the ATP tour between 1979 and 1979. Haroon Ismail leads the head-to-head 1–0 against Colin Dibley.
1
Hard
0
Haroon Ismail's wins on the left · Colin Dibley's on the right · bar lengths share one scale
All meetings (1)
| 1979 | Hong Kong | Hard | R32 | Haroon Ismail | 7-6 6-1 |
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.