Head to head
1
Hard
0
2
Clay
1
William Higgins's wins on the left · Jim McManus's on the right · bar lengths share one scale
All meetings (4)
| 1974 | Louisville | Clay | R64 | William Higgins | 6-4 6-0 |
| 1972 | Jacksonville | Hard | R16 | William Higgins | 7-5 3-6 7-6 |
| 1971 | Clemmons | Clay | R32 | William Higgins | 7-6 6-0 |
| 1970 | Washington | Clay | R64 | Jim McManus | 5-7 6-2 6-2 |
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.