Head to head
1
Clay
1
1
Carpet
0
Harold Solomon's wins on the left · Billy Martin's on the right · bar lengths share one scale
All meetings (3)
| 1976 | US Open | Clay | R128 | Billy Martin | 7-5 6-4 |
| 1975 | Los Angeles | Carpet | R32 | Harold Solomon | 6-7 6-2 6-3 |
| 1974 | Washington-2 | Clay | SF | Harold Solomon | 5-7 6-1 6-0 |
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.