Head to head
0
Hard
1
1
Clay
0
0
Carpet
2
Elio Lito Alvarez's wins on the left · Sandy Mayer's on the right · bar lengths share one scale
All meetings (4)
| 1977 | San Francisco | Carpet | R64 | Sandy Mayer | 6-2 6-3 |
| 1977 | Little Rock | Hard | R16 | Sandy Mayer | 6-1 6-4 |
| 1975 | San Francisco | Carpet | R32 | Sandy Mayer | 6-4 6-1 |
| 1971 | Indianapolis | Clay | R64 | Elio Lito Alvarez | 7-5 6-1 |
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.