Head to head
1
Hard
0
1
Clay
0
0
Grass
1
Francisco Gonzalez's wins on the left · Cliff Letcher's on the right · bar lengths share one scale
All meetings (3)
| 1982 | Cleveland | Hard | R32 | Francisco Gonzalez | 6-2 6-3 |
| 1979 | Brisbane | Grass | R32 | Cliff Letcher | 7-6 2-6 6-2 |
| 1979 | Columbus | Clay | R16 | Francisco Gonzalez | 1-6 7-5 6-1 |
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.