Head to head
0
Clay
1
2
Carpet
1
Clark Graebner's wins on the left · Ken Rosewall's on the right · bar lengths share one scale
All meetings (4)
| 1971 | Richmond | Carpet | QF | Clark Graebner | 6-4 6-4 |
| 1970 | Paris | Carpet | R16 | Ken Rosewall | 3-6 6-4 6-4 |
| 1970 | Cincinnati | Clay | QF | Ken Rosewall | 6-3 6-1 |
| 1970 | Philadelphia | Carpet | R32 | Clark Graebner | 6-3 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.