Head to head
1
Hard
2
1
Carpet
1
Peter Fleming's wins on the left · Gene Mayer's on the right · bar lengths share one scale
All meetings (5)
| 1984 | San Francisco | Carpet | R32 | Peter Fleming | 4-6 6-3 6-0 |
| 1981 | Stockholm | Hard | R64 | Gene Mayer | 6-4 6-1 |
| 1981 | Memphis | Carpet | QF | Gene Mayer | 6-4 6-0 |
| 1980 | Rancho Mirage | Hard | SF | Peter Fleming | WEA |
| 1979 | Las Vegas | Hard | R16 | Gene Mayer | 6-3 3-6 7-6 |
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.