Head to head
Rivalry summary
Jeff Simpson and Clark Graebner met 1 times on the ATP tour between 1972 and 1972. Jeff Simpson leads the head-to-head 1–0 against Clark Graebner.
1
Clay
0
Jeff Simpson's wins on the left · Clark Graebner's on the right · bar lengths share one scale
All meetings (1)
| 1972 | Indianapolis | Clay | R64 | Jeff Simpson | 6-4 2-6 6-4 |
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.