Head to head
2
Hard
0
4
Clay
0
2
Grass
0
Bjorn Borg'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 (8)
| 1979 | Basel | Hard | R32 | Bjorn Borg | 6-4 6-2 |
| 1979 | US Open | Hard | R32 | Bjorn Borg | 6-0 6-3 6-1 |
| 1978 | Wimbledon | Grass | R32 | Bjorn Borg | 6-4 6-2 6-8 6-4 |
| 1977 | Madrid | Clay | F | Bjorn Borg | 6-3 6-0 6-7 7-6 |
| 1976 | US Open | Clay | R64 | Bjorn Borg | 4-6 6-2 7-6 |
| 1975 | Davis Cup EUR SF: SWE vs CHI | Clay | RR | Bjorn Borg | 6-1 6-2 6-1 |
| 1975 | Wimbledon | Grass | R32 | Bjorn Borg | 0-6 6-4 6-4 6-3 |
| 1973 | Barcelona-2 | Clay | R16 | Bjorn Borg | 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.