Head to head
1
Hard
1
Frank Froehling's wins on the left · Alejandro Olmedo's on the right · bar lengths share one scale
All meetings (2)
| 1971 | Sacramento | Hard | QF | Alejandro Olmedo | 6-4 3-6 7-5 |
| 1970 | Phoenix | Hard | R32 | Frank Froehling | 6-3 6-4 |
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.