Head to head
1
Hard
1
1
Carpet
0
Sandy Mayer's wins on the left · Byron Bertram's on the right · bar lengths share one scale
All meetings (3)
| 1977 | Maui | Hard | R32 | Sandy Mayer | 6-3 6-3 |
| 1974 | Tempe | Hard | R16 | Byron Bertram | 3-6 6-4 7-5 |
| 1973 | Salisbury | Carpet | R32 | Sandy Mayer | 7-5 6-2 |
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.