Head to head
1
Grass
1
0
Carpet
1
Buster C. Mottram's wins on the left · Victor Amaya's on the right · bar lengths share one scale
All meetings (3)
| 1982 | Wimbledon | Grass | R64 | Buster C. Mottram | 6-4 5-7 6-4 6-4 |
| 1981 | Wimbledon | Grass | R64 | Victor Amaya | 6-3 6-4 6-2 |
| 1979 | Memphis | Carpet | R16 | Victor Amaya | 7-6 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.