Head to head
1
Grass
0
0
Carpet
1
Alvaro Fillol's wins on the left · Marty Riessen's on the right · bar lengths share one scale
All meetings (2)
| 1979 | Surbiton | Grass | R32 | Alvaro Fillol | 4-6 7-6 14-12 |
| 1978 | Springfield | Carpet | R16 | Marty Riessen | 6-2 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.