Head to head
3
Hard
0
1
Grass
0
1
Carpet
0
Clark Graebner's wins on the left · Gerald Battrick's on the right · bar lengths share one scale
All meetings (5)
| 1972 | Jacksonville | Hard | SF | Clark Graebner | 6-2 6-2 |
| 1971 | San Juan | Hard | QF | Clark Graebner | 6-3 6-2 |
| 1971 | Macon | Carpet | R32 | Clark Graebner | 6-4 7-5 |
| 1970 | Beckenham | Grass | QF | Clark Graebner | 12-10 6-2 |
| 1970 | San Juan | Hard | R16 | Clark Graebner | 0-6 10-8 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.