Head to head
0
Hard
2
1
Carpet
1
Jeff Borowiak's wins on the left · Gene Mayer's on the right · bar lengths share one scale
All meetings (4)
| 1982 | Memphis | Carpet | R64 | Gene Mayer | 6-4 6-2 |
| 1979 | Rancho Mirage | Hard | R64 | Gene Mayer | 6-2 6-2 |
| 1978 | Maui | Hard | R32 | Gene Mayer | 6-4 6-2 |
| 1977 | Los Angeles-1 | Carpet | R32 | Jeff Borowiak | 6-3 6-4 |
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.