Head to head
0
Grass
1
1
Carpet
0
Robert Kreiss's wins on the left · Jaime Fillol Sr.'s on the right · bar lengths share one scale
All meetings (2)
| 1973 | Seattle | Carpet | R32 | Robert Kreiss | 6-1 2-6 7-5 |
| 1970 | Haverford | Grass | R64 | Jaime Fillol Sr. | 6-2 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.