Head to head
0
Hard
1
1
Clay
0
1
Carpet
0
Roscoe Tanner's wins on the left · Victor Amaya's on the right · bar lengths share one scale
All meetings (3)
| 1980 | Las Vegas | Hard | R16 | Victor Amaya | 7-6 3-6 6-4 |
| 1979 | Houston WCT | Clay | R32 | Roscoe Tanner | 6-2 6-4 |
| 1978 | New Orleans | Carpet | F | Roscoe Tanner | 6-3 7-5 |
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.