Head to head
2
Hard
1
1
Clay
2
2
Carpet
1
Vijay Amritraj's wins on the left · Stan Smith's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (9)
| 1979 | Cairo | Clay | QF | Stan Smith | 6-4 6-4 |
| 1976 | Columbus-2 | Clay | SF | Stan Smith | 7-6 7-6 |
| 1976 | Memphis WCT | Carpet | F | Vijay Amritraj | 6-2 0-6 6-0 |
| 1976 | Philadelphia WCT | Carpet | R32 | Stan Smith | 6-4 6-3 |
| 1975 | Columbus | Hard | SF | Vijay Amritraj | 7-5 6-3 |
| 1975 | Las Vegas | Hard | R16 | Vijay Amritraj | 6-3 6-4 |
| 1975 | Houston WCT | Clay | R32 | Vijay Amritraj | 6-3 7-5 |
| 1975 | Memphis WCT | Carpet | R16 | Vijay Amritraj | 7-5 6-0 |
| 1972 | Los Angeles-2 | Hard | R64 | Stan Smith | 6-2 7-6 |
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.