Head to head
0
Hard
1
2
Clay
1
1
Carpet
4
Jaime Fillol Sr.'s wins on the left · Cliff Richey's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (9)
| 1973 | Atlanta WCT | Carpet | R16 | Cliff Richey | 6-1 5-7 6-2 |
| 1973 | Philadelphia WCT | Carpet | R16 | Cliff Richey | 3-6 7-6(5) 6-4 |
| 1971 | Los Angeles | Hard | R16 | Cliff Richey | 6-4 6-1 |
| 1971 | Indianapolis | Clay | SF | Cliff Richey | 6-4 6-4 7-5 |
| 1971 | Clemmons | Clay | SF | Jaime Fillol Sr. | 6-3 5-7 6-4 |
| 1971 | Washington-1 | Carpet | SF | Jaime Fillol Sr. | 6-1 4-6 6-3 |
| 1970 | Macon | Carpet | SF | Cliff Richey | 6-2 6-2 |
| 1968 | New Orleans-2 | Carpet | SF | Cliff Richey | 3-6 6-0 6-4 |
| 1968 | Indianapolis | Clay | F | Jaime Fillol Sr. | 6-1 7-5 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.