Head to head
1
Clay
0
1
Grass
0
1
Carpet
0
Clark Graebner's wins on the left · Sherwood Stewart's on the right · bar lengths share one scale
All meetings (3)
| 1974 | Atlanta WCT | Carpet | R32 | Clark Graebner | 6-4 3-6 6-1 |
| 1969 | Houston | Clay | R32 | Clark Graebner | 6-2 6-1 |
| 1968 | Boston-2 | Grass | R64 | Clark Graebner | 6-2 6-3 3-6 5-7 7-5 |
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.