Head to head
1
Grass
0
1
Carpet
0
Roscoe Tanner's wins on the left · Peter McNamara's on the right · bar lengths share one scale
All meetings (2)
| 1981 | Davis Cup WG SF: USA vs AUS | Carpet | RR | Roscoe Tanner | 6-4 6-4 4-6 3-6 6-3 |
| 1979 | Wimbledon | Grass | R64 | Roscoe Tanner | 6-1 7-6 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.