Head to head
1
Hard
1
0
Carpet
1
Buster C. Mottram's wins on the left · Brian Gottfried's on the right · bar lengths share one scale
All meetings (3)
| 1982 | Johannesburg | Hard | R16 | Brian Gottfried | 6-3 6-3 |
| 1978 | Davis Cup WG F: USA vs GBR | Hard | RR | Buster C. Mottram | 4-6 2-6 10-8 6-4 6-3 |
| 1977 | Baltimore | Carpet | QF | Brian Gottfried | 7-5 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.