Head to head
5
Hard
1
1
Clay
0
3
Carpet
1
Raul Ramirez's wins on the left · Charlie Pasarell's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (11)
| 1977 | Stockholm | Hard | R32 | Raul Ramirez | 4-6 7-5 6-3 |
| 1976 | Denver WCT | Carpet | QF | Raul Ramirez | 6-3 6-2 |
| 1975 | Washington-2 | Clay | R64 | Raul Ramirez | 6-0 6-3 |
| 1975 | Sao Paulo WCT | Carpet | R32 | Charlie Pasarell | 6-3 6-2 |
| 1975 | Philadelphia WCT | Carpet | R32 | Raul Ramirez | 6-4 4-6 6-4 |
| 1974 | Stockholm | Hard | R32 | Raul Ramirez | 3-6 6-1 6-4 |
| 1974 | Las Vegas | Hard | R32 | Raul Ramirez | 7-6 7-5 |
| 1974 | Orlando WCT | Hard | R32 | Raul Ramirez | 6-3 6-4 |
| 1974 | St. Petersburg WCT | Carpet | R32 | Raul Ramirez | 6-3 6-1 |
| 1973 | Hong Kong | Hard | QF | Charlie Pasarell | 6-2 7-6 |
| 1973 | Los Angeles | Hard | QF | Raul Ramirez | 7-6 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.