Head to head
1
Clay
0
Stanislav Birner's wins on the left · Alvaro Fillol's on the right · bar lengths share one scale
All meetings (1)
| 1981 | North Conway | Clay | R64 | Stanislav Birner | 7-5 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.