Head to head
0
Grass
1
2
Carpet
0
Sandy Mayer's wins on the left · Rolf Thung's on the right · bar lengths share one scale
All meetings (3)
| 1975 | San Francisco | Carpet | R16 | Sandy Mayer | 6-2 6-4 |
| 1975 | Roanoke | Carpet | R32 | Sandy Mayer | 6-2 6-2 |
| 1974 | Wimbledon | Grass | R64 | Rolf Thung | 9-7 6-2 6-3 |
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.