Head to head
1
Grass
0
1
Carpet
0
John Sadri's wins on the left · Colin Dibley's on the right · bar lengths share one scale
All meetings (2)
| 1980 | Memphis | Carpet | R32 | John Sadri | 6-3 6-2 |
| 1979 | Australian Open | Grass | SF | John Sadri | 6-4 7-6 6-7 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.