Head to head
Rivalry summary
Haroon Ismail and Dale Collings met 1 times on the ATP tour between 1980 and 1980. Haroon Ismail leads the head-to-head 1–0 against Dale Collings.
1
Clay
0
Haroon Ismail's wins on the left · Dale Collings's on the right · bar lengths share one scale
All meetings (1)
| 1980 | Hilversum | Clay | R16 | Haroon Ismail | 6-3 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.