Head to head
0
Clay
1
0
Carpet
1
Bill Colson's wins on the left · Jim McManus's on the right · bar lengths share one scale
All meetings (2)
| 1970 | Hampton | Carpet | R32 | Jim McManus | 6-2 6-2 |
| 1969 | Cincinnati | Clay | R64 | Jim McManus | 6-3 4-6 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.