Head to head
1
Hard
0
3
Carpet
0
Brian Gottfried's wins on the left · Billy Martin's on the right · bar lengths share one scale
All meetings (4)
| 1981 | Vienna | Hard | R64 | Brian Gottfried | 6-2 6-1 |
| 1978 | Dayton | Carpet | R16 | Brian Gottfried | 6-4 6-2 |
| 1977 | Philadelphia WCT | Carpet | R32 | Brian Gottfried | 7-5 6-4 |
| 1976 | Denver WCT | Carpet | QF | Brian Gottfried | 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.