Head to head
0
Clay
1
1
Grass
0
Mark Edmondson's wins on the left · Cliff Letcher's on the right · bar lengths share one scale
All meetings (2)
| 1981 | Australian Open | Grass | R16 | Mark Edmondson | 6-2 6-0 6-3 |
| 1977 | Louisville | Clay | R64 | Cliff Letcher | 4-6 6-2 6-2 |
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.