Head to head
Rivalry summary
Dennis Ralston and Jaime Fillol Sr. met 2 times on the ATP tour between 1970 and 1970. Dennis Ralston leads the head-to-head 2–0 against Jaime Fillol Sr.. By surface, Ralston leads 2–0 on hard.
2
Hard
0
Dennis Ralston's wins on the left · Jaime Fillol Sr.'s on the right · bar lengths share one scale
All meetings (2)
| 1970 | Stockholm | Hard | R32 | Dennis Ralston | 6-4 6-3 |
| 1970 | Berkeley | Hard | QF | Dennis Ralston | 6-2 6-4 |
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.