Head to head
1
Hard
0
1
Grass
1
2
Carpet
0
John Sadri's wins on the left · Sandy Mayer's on the right · bar lengths share one scale
All meetings (5)
| 1982 | Denver | Carpet | SF | John Sadri | 7-6 6-1 |
| 1981 | Philadelphia WCT | Carpet | R32 | John Sadri | 4-6 6-4 6-2 |
| 1980 | Newport | Grass | R16 | John Sadri | 6-4 6-4 |
| 1980 | Rancho Mirage | Hard | R64 | John Sadri | 2-6 7-5 7-6 |
| 1979 | Wimbledon | Grass | R32 | Sandy Mayer | 6-7 7-5 7-6 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.