Head to head
0
Hard
1
1
Clay
0
0
Carpet
1
Earl Butch Buchholz's wins on the left · Richard Pancho Gonzales's on the right · bar lengths share one scale
All meetings (3)
| 1969 | Japanese Championships | Carpet | RR | Richard Pancho Gonzales | 2-6 6-3 6-5 |
| 1969 | Hollywood | Clay | R16 | Earl Butch Buchholz | 6-4 7-5 |
| 1968 | Los Angeles-2 | Hard | R16 | Richard Pancho Gonzales | 8-6 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.