Head to head
0
Hard
1
1
Carpet
0
Cliff Drysdale's wins on the left · Bill Scanlon's on the right · bar lengths share one scale
All meetings (2)
| 1978 | Maui | Hard | R32 | Bill Scanlon | 6-4 7-5 |
| 1977 | Philadelphia WCT | Carpet | R16 | Cliff Drysdale | 6-3 7-6(6) |
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.