Head to head
Rivalry summary
Bill Scanlon and Gene Mayer met 4 times on the ATP tour between 1977 and 1980. Their head-to-head is level at 2–2. By surface, they are level 1–1 on hard; they are level 1–1 on carpet.
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Hard
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1
Carpet
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Bill Scanlon's wins on the left · Gene Mayer's on the right · bar lengths share one scale
All meetings (4)
| 1980 | Los Angeles | Hard | SF | Gene Mayer | 6-3 6-7 7-6 |
| 1980 | Philadelphia WCT | Carpet | QF | Gene Mayer | 6-2 5-7 7-6 |
| 1978 | Maui | Hard | R16 | Bill Scanlon | 7-6 5-7 6-3 |
| 1977 | Birmingham WCT | Carpet | R16 | Bill Scanlon | 6-4 6-7(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.