Head to head
2
Hard
2
1
Clay
0
0
Grass
1
Jaime Fillol Sr.'s wins on the left · Robert Lutz's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (6)
| 1977 | Las Vegas | Hard | R16 | Jaime Fillol Sr. | 7-6 6-1 |
| 1974 | Las Vegas | Hard | R32 | Robert Lutz | 6-3 6-3 |
| 1973 | Las Vegas | Hard | R32 | Jaime Fillol Sr. | 7-6 4-6 6-2 |
| 1970 | Sacramento | Hard | QF | Robert Lutz | 6-2 6-3 |
| 1969 | Southampton | Grass | R16 | Robert Lutz | 6-3 7-5 |
| 1968 | Indianapolis | Clay | R16 | Jaime Fillol Sr. | 6-4 4-6 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.