Head to head
1
Clay
0
Ralph Geiger's wins on the left · Craig Duncan's on the right · bar lengths share one scale
All meetings (1)
| 1971 | St. Petersburg | Clay | R32 | Ralph Geiger | 6-1 6-2 |
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.