Head to head
0
Hard
1
1
Clay
1
1
Grass
0
2
Carpet
0
Marty Riessen's wins on the left · Jaime Fillol Sr.'s on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (6)
| 1979 | Queen's Club | Grass | R64 | Marty Riessen | 6-4 4-6 6-4 |
| 1979 | Denver | Carpet | R32 | Marty Riessen | 6-2 6-2 |
| 1976 | Palm Springs | Hard | R64 | Jaime Fillol Sr. | 6-2 3-6 6-2 |
| 1975 | Philadelphia WCT | Carpet | SF | Marty Riessen | 6-1 6-4 6-0 |
| 1973 | Washington-3 | Clay | QF | Jaime Fillol Sr. | 6-4 6-3 |
| 1968 | Milwaukee | Clay | R16 | Marty Riessen | 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.