Head to head
1
Clay
0
1
Carpet
0
Cliff Drysdale's wins on the left · Raul Ramirez's on the right · bar lengths share one scale
All meetings (2)
| 1977 | Monterrey WCT | Carpet | QF | Cliff Drysdale | 6-3 6-4 |
| 1973 | Tokyo | Clay | R16 | Cliff Drysdale | 6-7 6-2 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.