Head to head
1
Clay
0
Billy Martin's wins on the left · Gary Plock's on the right · bar lengths share one scale
All meetings (1)
| 1976 | Louisville | Clay | R64 | Billy Martin | 3-6 6-2 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.