Head to head
0
Hard
3
2
Clay
1
4
Grass
0
1
Carpet
1
Roscoe Tanner's wins on the left · Phil Dent's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (12)
| 1982 | Monterrey | Carpet | R32 | Roscoe Tanner | 7-6 6-4 |
| 1981 | Bristol | Grass | QF | Roscoe Tanner | 6-7 6-3 13-11 |
| 1979 | Toronto | Hard | R64 | Phil Dent | 6-7 7-6 6-1 |
| 1979 | Queen's Club | Grass | R32 | Roscoe Tanner | 6-3 6-3 |
| 1978 | Nations Cup | Clay | RR | Roscoe Tanner | 6-2 7-6 |
| 1977 | Queen's Club | Grass | R32 | Roscoe Tanner | 6-2 6-3 |
| 1977 | Australian Open-1 | Grass | QF | Roscoe Tanner | 6-3 6-4 6-2 |
| 1976 | Perth | Carpet | SF | Phil Dent | 3-6 6-3 8-6 |
| 1976 | Fort Worth WCT | Hard | SF | Phil Dent | 6-4 6-4 |
| 1975 | US Open | Clay | R64 | Roscoe Tanner | 6-2 6-1 |
| 1975 | Tucson | Hard | R64 | Phil Dent | 6-4 6-7 7-6 |
| 1973 | Washington-3 | Clay | R32 | Phil Dent | 6-7 7-6 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.