Head to head
1
Grass
0
Billy Martin's wins on the left · Mark Cox's on the right · bar lengths share one scale
All meetings (1)
| 1977 | Wimbledon | Grass | R16 | Billy Martin | 3-6 6-3 6-4 0-6 9-7 |
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.