Head to head
1
Hard
0
1
Clay
0
Clark Graebner's wins on the left · D. Richard Russell's on the right · bar lengths share one scale
All meetings (2)
| 1970 | Bastad | Clay | R32 | Clark Graebner | 9-11 9-11 6-4 6-0 6-1 |
| 1968 | Davis Cup AME SF: USA vs CAR | Hard | RR | Clark Graebner | 6-1 7-5 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.