Head to head
3
Hard
2
1
Clay
0
1
Grass
1
Henry Pfister'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 (8)
| 1982 | La Quinta | Hard | R16 | Roscoe Tanner | 3-6 6-4 6-1 |
| 1981 | Los Angeles | Hard | R32 | Henry Pfister | 6-4 6-4 |
| 1981 | Napa | Hard | QF | Henry Pfister | 7-5 7-6 |
| 1981 | La Quinta | Hard | R16 | Roscoe Tanner | 6-7 6-4 6-4 |
| 1980 | North Conway | Clay | R64 | Henry Pfister | 6-7 7-6 7-5 |
| 1978 | Las Vegas-2 | Hard | QF | Henry Pfister | 7-6 6-7 6-2 |
| 1977 | Queen's Club | Grass | QF | Henry Pfister | 9-8 9-8 |
| 1976 | Sydney-2 | Grass | QF | Roscoe Tanner | 7-6 4-6 6-1 |
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.