Head to head
2
Hard
0
1
Clay
0
Sandy Mayer's wins on the left · John James's on the right · bar lengths share one scale
All meetings (3)
| 1978 | Stockholm | Hard | R64 | Sandy Mayer | 7-6 6-1 |
| 1978 | Guadalajara | Clay | R32 | Sandy Mayer | 5-7 6-4 6-1 |
| 1975 | Sydney-1 | Hard | R64 | Sandy Mayer | 6-2 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.