Head to head
Rivalry summary
Clark Graebner and Miguel Olvera met 1 times on the ATP tour between 1968 and 1968. Clark Graebner leads the head-to-head 1–0 against Miguel Olvera.
1
Carpet
0
Clark Graebner's wins on the left · Miguel Olvera's on the right · bar lengths share one scale
All meetings (1)
| 1968 | Davis Cup AME F: USA vs ECU | Carpet | RR | Clark Graebner | 6-2 6-1 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.