Head to head
1
Hard
1
1
Grass
2
Henry Pfister's wins on the left · Victor Amaya's on the right · bar lengths share one scale
All meetings (5)
| 1982 | Los Angeles-1 | Hard | R32 | Victor Amaya | 6-3 3-6 6-3 |
| 1980 | Wimbledon | Grass | R128 | Henry Pfister | 3-6 6-4 6-0 3-6 6-3 |
| 1979 | Surbiton | Grass | QF | Victor Amaya | 6-3 7-6 |
| 1977 | Carlsbad | Hard | R16 | Henry Pfister | 7-5 4-6 6-3 |
| 1977 | Adelaide-1 | Grass | R32 | Victor Amaya | 6-1 3-6 10-8 |
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.