Head to head
1
Clay
0
1
Carpet
0
Jeff Simpson's wins on the left · William Brown's on the right · bar lengths share one scale
All meetings (2)
| 1974 | Jackson | Carpet | R16 | Jeff Simpson | 6-7 7-5 6-1 |
| 1972 | Cincinnati | Clay | R64 | Jeff Simpson | 6-3 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.