Head to head
0
Hard
1
1
Clay
0
1
Carpet
0
Roscoe Tanner's wins on the left · Cliff Richey's on the right · bar lengths share one scale
All meetings (3)
| 1978 | Los Angeles | Carpet | R32 | Roscoe Tanner | 6-2 6-2 |
| 1976 | Cincinnati | Clay | QF | Roscoe Tanner | 6-1 6-7 6-1 |
| 1974 | Sydney-2 | Hard | QF | Cliff Richey | 5-7 6-2 6-3 |
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.