Head to head
0
Hard
1
2
Grass
0
0
Carpet
1
Victor Amaya's wins on the left · Bruce Manson's on the right · bar lengths share one scale
All meetings (4)
| 1982 | Columbus | Hard | R16 | Bruce Manson | 7-6 6-4 |
| 1980 | Queen's Club | Grass | R64 | Victor Amaya | 6-7 7-6 6-3 |
| 1980 | Dayton | Carpet | R32 | Bruce Manson | 6-7 6-3 6-3 |
| 1974 | Haverford | Grass | R32 | Victor Amaya | 7-6 3-6 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.