Head to head
1
Hard
1
1
Grass
1
1
Carpet
2
Bill Scanlon's wins on the left · Tim Gullikson's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (7)
| 1983 | Wimbledon | Grass | R32 | Bill Scanlon | 6-4 6-4 6-3 |
| 1982 | La Quinta | Hard | R32 | Tim Gullikson | 6-7 6-1 6-4 |
| 1981 | Bristol | Grass | R16 | Tim Gullikson | 7-5 6-1 |
| 1980 | Maui | Hard | R32 | Bill Scanlon | 3-6 7-5 6-1 |
| 1980 | Milan WCT | Carpet | R16 | Bill Scanlon | 6-4 6-2 |
| 1979 | Dayton | Carpet | R16 | Tim Gullikson | 6-2 6-2 |
| 1976 | Perth | Carpet | R16 | Tim Gullikson | 6-3 2-6 6-3 |
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.