Head to head
1
Hard
0
0
Grass
1
1
Carpet
0
Victor Amaya's wins on the left · John Sadri's on the right · bar lengths share one scale
All meetings (3)
| 1981 | Queen's Club | Grass | R16 | John Sadri | 3-6 7-6 3-1 RET |
| 1981 | Milan WCT | Carpet | R32 | Victor Amaya | 7-6 6-2 |
| 1979 | US Open | Hard | R64 | Victor Amaya | 6-4 6-1 6-4 |
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.