Head to head
1
Grass
1
Jaime Fillol Sr.'s wins on the left · Nicholas Kalogeropoulos's on the right · bar lengths share one scale
All meetings (2)
| 1971 | Eastbourne | Grass | R32 | Jaime Fillol Sr. | 4-6 6-1 10-8 |
| 1969 | Wimbledon | Grass | R128 | Nicholas Kalogeropoulos | 6-2 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.