Head to head
1
Hard
0
0
Carpet
1
Haroon Rahim's wins on the left · John Whitlinger's on the right · bar lengths share one scale
All meetings (2)
| 1975 | Maui | Hard | R16 | Haroon Rahim | 7-6 6-3 |
| 1974 | Chicago | Carpet | R32 | John Whitlinger | 6-1 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.