Head to head
2
Hard
0
1
Grass
0
John Sadri's wins on the left · Russell Simpson's on the right · bar lengths share one scale
All meetings (3)
| 1985 | Newport | Grass | R16 | John Sadri | 6-4 6-4 |
| 1985 | Delray Beach | Hard | R128 | John Sadri | 4-6 7-5 7-6 |
| 1980 | Auckland | Hard | QF | John Sadri | 6-4 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.