Head to head
1
Hard
0
0
Grass
1
1
Carpet
0
Haroon Rahim's wins on the left · Robert Lutz's on the right · bar lengths share one scale
All meetings (3)
| 1972 | Gothenburg WCT | Carpet | R16 | Haroon Rahim | 6-2 7-6 |
| 1972 | St. Louis WCT | Hard | R32 | Haroon Rahim | 3-6 7-6 6-2 |
| 1968 | Haverford | Grass | R32 | Robert Lutz | 6-4 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.