Head to head
1
Clay
1
Stanislav Birner's wins on the left · Mel Purcell's on the right · bar lengths share one scale
All meetings (2)
| 1982 | Indianapolis | Clay | R64 | Mel Purcell | 7-5 6-4 |
| 1981 | Washington | Clay | QF | Stanislav Birner | 1-6 6-3 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.