Head to head
1
Grass
0
3
Carpet
1
Vijay Amritraj's wins on the left · Buster C. Mottram's on the right · bar lengths share one scale
All meetings (5)
| 1980 | Rotterdam WCT | Carpet | R16 | Vijay Amritraj | 6-7 6-3 6-3 |
| 1979 | Tokyo-2 | Carpet | R16 | Vijay Amritraj | 6-3 6-3 |
| 1975 | Nations Cup | Carpet | RR | Buster C. Mottram | 6-4 6-2 |
| 1975 | Philadelphia WCT | Carpet | R64 | Vijay Amritraj | 6-3 7-6(3) |
| 1973 | Haverford | Grass | R16 | Vijay Amritraj | 3-6 6-4 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.