Head to head
1
Clay
0
0
Carpet
2
Roy Emerson's wins on the left · Sandy Mayer's on the right · bar lengths share one scale
All meetings (3)
| 1977 | San Jose | Carpet | SF | Sandy Mayer | 6-2 6-4 |
| 1975 | St. Petersburg WCT | Carpet | R32 | Sandy Mayer | 6-1 6-2 |
| 1973 | Gstaad | Clay | QF | Roy Emerson | 4-6 8-6 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.