Head to head
1
Hard
0
1
Grass
0
1
Carpet
0
Paul Gerken's wins on the left · John Paish's on the right · bar lengths share one scale
All meetings (3)
| 1973 | Columbus | Hard | R16 | Paul Gerken | 3-6 6-0 6-2 |
| 1973 | Omaha | Carpet | R32 | Paul Gerken | 6-0 7-5 |
| 1971 | South Orange | Grass | R32 | Paul Gerken | 6-0 3-6 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.