Head to head
1
Hard
0
0
Clay
1
1
Grass
0
1
Carpet
0
Mark Edmondson's wins on the left · Sashi Menon's on the right · bar lengths share one scale
All meetings (4)
| 1980 | Boston | Clay | R64 | Sashi Menon | 6-4 6-3 |
| 1979 | Taipei | Carpet | R32 | Mark Edmondson | 6-3 6-2 |
| 1976 | Sydney-1 | Hard | QF | Mark Edmondson | 6-4 6-4 |
| 1976 | Brisbane | Grass | R32 | Mark Edmondson | 6-3 7-6 |
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.