Head to head
0
Hard
1
2
Clay
0
Gene Mayer's wins on the left · Francisco Gonzalez's on the right · bar lengths share one scale
All meetings (3)
| 1983 | Cincinnati | Hard | R16 | Francisco Gonzalez | 6-2 6-2 |
| 1979 | Rome | Clay | R64 | Gene Mayer | 7-5 6-0 |
| 1979 | Houston WCT | Clay | R16 | Gene Mayer | 6-0 7-5 |
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.