Head to head
1
Clay
0
1
Grass
2
1
Carpet
4
John Sadri's wins on the left · Tim Mayotte's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (9)
| 1985 | Newport | Grass | SF | John Sadri | 6-4 6-3 |
| 1985 | Chicago | Carpet | R16 | Tim Mayotte | 7-6 7-5 |
| 1985 | Houston | Carpet | R32 | Tim Mayotte | 6-3 6-4 |
| 1985 | Philadelphia | Carpet | R32 | Tim Mayotte | 6-3 6-4 |
| 1984 | Newport | Grass | SF | Tim Mayotte | 7-6 7-6 |
| 1982 | San Francisco | Carpet | R16 | Tim Mayotte | 7-6 7-6 |
| 1982 | Philadelphia | Carpet | R16 | John Sadri | 5-7 6-4 6-4 |
| 1981 | Wimbledon | Grass | R32 | Tim Mayotte | 7-6 6-3 7-5 |
| 1979 | North Conway | Clay | R64 | John Sadri | 6-1 6-4 |
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.