Head to head
2
Hard
2
0
Clay
1
0
Grass
2
0
Carpet
6
Vijay Amritraj's wins on the left · John McEnroe's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (13)
| 1985 | Los Angeles | Hard | R32 | John McEnroe | 6-2 6-0 |
| 1984 | Cincinnati | Hard | R64 | Vijay Amritraj | 6-7 6-2 6-3 |
| 1982 | Davis Cup WG R1: USA vs IND | Hard | RR | John McEnroe | 6-4 9-7 7-5 |
| 1981 | Montreal | Hard | R16 | Vijay Amritraj | 5-7 7-6 6-1 |
| 1981 | Milan WCT | Carpet | QF | John McEnroe | 6-3 5-7 6-2 |
| 1980 | WCT Challenge Cup | Carpet | F | John McEnroe | 6-1 6-2 6-1 |
| 1980 | WCT Challenge Cup | Carpet | RR | John McEnroe | 6-3 6-2 |
| 1980 | San Francisco | Carpet | R16 | John McEnroe | 6-4 6-3 |
| 1980 | Queen's Club | Grass | QF | John McEnroe | 6-2 6-2 |
| 1980 | Milan WCT | Carpet | F | John McEnroe | 6-1 6-4 |
| 1979 | Forest Hills WCT | Clay | RR | John McEnroe | 6-2 1-6 6-1 |
| 1979 | Queen's Club | Grass | R16 | John McEnroe | 7-6 6-1 |
| 1979 | Rotterdam WCT | Carpet | SF | John McEnroe | 6-0 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.