Head to head
1
Hard
1
2
Grass
0
1
Carpet
0
John Sadri's wins on the left · Mark Edmondson's on the right · bar lengths share one scale
All meetings (5)
| 1986 | Bristol | Grass | R32 | John Sadri | 7-6 6-2 |
| 1982 | Baltimore WCT | Carpet | R16 | John Sadri | 6-3 4-6 6-3 |
| 1981 | Hong Kong | Hard | QF | Mark Edmondson | 7-6 6-4 |
| 1981 | Montreal | Hard | R64 | John Sadri | 6-1 6-4 |
| 1979 | Sydney-2 | Grass | R64 | John Sadri | 6-4 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.