Head to head
1
Hard
0
1
Grass
0
Roscoe Tanner's wins on the left · Jorge Andrew's on the right · bar lengths share one scale
All meetings (2)
| 1977 | Sydney-2 | Grass | R64 | Roscoe Tanner | 6-2 6-3 |
| 1975 | Davis Cup AME PR: USA vs VEN | Hard | RR | Roscoe Tanner | 6-4 6-3 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.