Head to head
1
Clay
0
1
Carpet
0
Roscoe Tanner's wins on the left · Pascal Portes's on the right · bar lengths share one scale
All meetings (2)
| 1981 | Philadelphia WCT | Carpet | QF | Roscoe Tanner | 7-5 4-6 6-3 |
| 1978 | Roland Garros | Clay | R64 | Roscoe Tanner | 6-3 6-0 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.