Head to head
0
Hard
1
1
Clay
0
Bob Carmichael's wins on the left · Clark Graebner's on the right · bar lengths share one scale
All meetings (2)
| 1970 | Charlotte | Clay | SF | Bob Carmichael | 6-4 6-3 |
| 1970 | San Juan | Hard | QF | Clark Graebner | 7-5 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.