Head to head
0
Hard
1
1
Carpet
0
Clark Graebner's wins on the left · Alejandro Olmedo's on the right · bar lengths share one scale
All meetings (2)
| 1971 | Kansas City | Hard | QF | Alejandro Olmedo | 6-1 7-6 |
| 1971 | New York | Carpet | R32 | Clark Graebner | 6-2 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.