Head to head
1
Clay
0
0
Grass
1
Haroon Rahim's wins on the left · Butch Seewagen's on the right · bar lengths share one scale
All meetings (2)
| 1973 | US Open | Grass | R128 | Butch Seewagen | 7-5 6-4 7-5 |
| 1971 | Clemmons | Clay | R32 | Haroon Rahim | 6-1 6-2 |
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.