Head to head
1
Hard
0
Paul Gerken's wins on the left · Don McCormick's on the right · bar lengths share one scale
All meetings (1)
| 1973 | Calgary | Hard | R32 | Paul Gerken | 6-1 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.