Head to head
Rivalry summary
Haroon Rahim and Jeff Borowiak met 4 times on the ATP tour between 1968 and 1975. Their head-to-head is level at 2–2. By surface, they are level 1–1 on hard; they are level 1–1 on grass.
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Hard
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1
Grass
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Haroon Rahim's wins on the left · Jeff Borowiak's on the right · bar lengths share one scale
All meetings (4)
| 1975 | Maui | Hard | QF | Haroon Rahim | 6-2 6-4 |
| 1975 | Nottingham | Grass | R64 | Jeff Borowiak | 4-6 6-3 6-2 |
| 1974 | Oslo | Hard | QF | Jeff Borowiak | 6-4 6-0 |
| 1968 | South Orange | Grass | R64 | Haroon Rahim | 11-9 7-5 |
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.