Head to head
Rivalry summary
Manuel Santana and Clark Graebner met 4 times on the ATP tour between 1968 and 1970. Clark Graebner leads the head-to-head 3–1 against Manuel Santana.
1
Hard
0
0
Clay
1
0
Grass
1
0
Carpet
1
Manuel Santana's wins on the left · Clark Graebner's on the right · bar lengths share one scale
All meetings (4)
| 1970 | Houston | Clay | SF | Clark Graebner | 6-4 6-4 6-4 |
| 1970 | Philadelphia | Carpet | R16 | Clark Graebner | 6-3 4-6 6-3 |
| 1968 | Davis Cup EUR SF: USA vs ESP | Hard | RR | Manuel Santana | 6-2 6-3 6-3 |
| 1968 | Wimbledon | Grass | R32 | Clark Graebner | 9-7 6-2 6-1 |
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.