Head to head
2
Clay
1
Ivan Molina's wins on the left · Nicholas Kalogeropoulos's on the right · bar lengths share one scale
All meetings (3)
| 1973 | Buenos Aires | Clay | R32 | Ivan Molina | 6-1 6-3 |
| 1972 | Roland Garros | Clay | R256 | Nicholas Kalogeropoulos | 4-6 3-6 6-3 9-7 7-5 |
| 1969 | Munich | Clay | R32 | Ivan Molina | 6-1 6-1 |
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.