Head to head
1
Hard
0
Jack Adolphson's wins on the left · John Penero's on the right · bar lengths share one scale
All meetings (1)
| 1968 | Sacramento | Hard | R64 | Jack Adolphson | 8-6 6-0 |
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.