Head to head
1
Hard
0
1
Grass
1
Mark Edmondson's wins on the left · Geoff Masters's on the right · bar lengths share one scale
All meetings (3)
| 1980 | Melbourne | Hard | R32 | Mark Edmondson | 4-6 6-3 6-4 |
| 1978 | Brisbane | Grass | R32 | Mark Edmondson | 7-5 6-2 |
| 1977 | Queen's Club | Grass | R64 | Geoff Masters | 8-6 5-7 7-5 |
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.