Head to head
4
Hard
1
0
Clay
1
1
Grass
0
0
Carpet
3
Raymond Moore's wins on the left · Roscoe Tanner's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (10)
| 1980 | US Open | Hard | R128 | Roscoe Tanner | 6-3 6-4 6-1 |
| 1977 | South Orange | Clay | SF | Roscoe Tanner | 6-2 6-4 |
| 1977 | Davis Cup AME SF: USA vs RSA | Hard | RR | Raymond Moore | 9-7 6-4 5-7 6-2 |
| 1976 | San Francisco | Carpet | R16 | Roscoe Tanner | 6-3 6-4 |
| 1976 | Nottingham | Grass | R32 | Raymond Moore | 7-6 3-6 9-7 |
| 1976 | Las Vegas | Hard | QF | Raymond Moore | 7-5 6-7 6-4 |
| 1975 | Paris | Hard | QF | Raymond Moore | 9-7 6-4 |
| 1975 | St. Petersburg WCT | Carpet | R32 | Roscoe Tanner | 6-2 7-6(3) |
| 1974 | Tokyo WCT | Hard | R16 | Raymond Moore | 7-6 7-5 |
| 1974 | London WCT | Carpet | R32 | Roscoe Tanner | 6-2 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.