Head to head
Rivalry summary
Clark Graebner and John Cooper met 4 times on the ATP tour between 1969 and 1973. Clark Graebner leads the head-to-head 4–0 against John Cooper. By surface, Graebner leads 2–0 on grass.
1
Clay
0
2
Grass
0
1
Carpet
0
Clark Graebner's wins on the left · John Cooper's on the right · bar lengths share one scale
All meetings (4)
| 1973 | Birmingham | Carpet | QF | Clark Graebner | 6-3 6-1 |
| 1972 | Bristol | Grass | R32 | Clark Graebner | 6-4 6-4 |
| 1970 | Indianapolis | Clay | R64 | Clark Graebner | 6-1 6-2 |
| 1969 | Manchester | Grass | QF | Clark Graebner | 6-4 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.