Head to head
0
Clay
1
1
Carpet
0
Stan Smith's wins on the left · Stanislav Birner's on the right · bar lengths share one scale
All meetings (2)
| 1981 | Frankfurt WCT | Carpet | R32 | Stan Smith | 6-7 7-5 6-3 |
| 1978 | Roland Garros | Clay | R32 | Stanislav Birner | 7-6 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.