Head to head
1
Clay
0
1
Grass
1
Richard Pancho Gonzales's wins on the left · Pierre Barthes's on the right · bar lengths share one scale
All meetings (3)
| 1971 | Wimbledon | Grass | R64 | Pierre Barthes | 7-5 8-9 3-6 6-3 6-4 |
| 1969 | Australian Open | Grass | R32 | Richard Pancho Gonzales | 6-4 6-3 6-3 |
| 1968 | Paris-2 | Clay | R32 | Richard Pancho Gonzales | 6-4 3-6 6-1 9-7 |
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.