Head to head
1
Hard
0
0
Clay
1
Billy Martin's wins on the left · Cliff Drysdale's on the right · bar lengths share one scale
All meetings (2)
| 1977 | Charlotte WCT | Clay | R16 | Cliff Drysdale | 4-6 6-1 6-4 |
| 1977 | Palm Springs | Hard | R64 | Billy Martin | 6-4 6-1 |
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.