Head to head
0
Hard
1
1
Clay
0
1
Grass
0
0
Carpet
1
Vijay Amritraj's wins on the left · John Sadri's on the right · bar lengths share one scale
All meetings (4)
| 1984 | Hong Kong | Hard | R16 | John Sadri | 6-2 5-7 6-1 |
| 1981 | Forest Hills WCT | Clay | R32 | Vijay Amritraj | 6-4 6-3 |
| 1980 | Newport | Grass | SF | Vijay Amritraj | 7-6 6-0 |
| 1979 | Tokyo-2 | Carpet | QF | John Sadri | 2-6 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.