Head to head
1
Clay
0
0
Carpet
2
Mark Cox's wins on the left · Richard Pancho Gonzales's on the right · bar lengths share one scale
All meetings (3)
| 1970 | Vancouver | Carpet | R16 | Richard Pancho Gonzales | 6-4 6-2 |
| 1969 | New York-1 | Carpet | R16 | Richard Pancho Gonzales | 6-4 6-1 |
| 1968 | Bournemouth | Clay | R16 | Mark Cox | 0-6 6-2 4-6 6-3 6-3 |
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.