Head to head
1
Clay
1
Fernando Luna's wins on the left · Juan Nunez's on the right · bar lengths share one scale
All meetings (2)
| 1981 | Santiago | Clay | R32 | Fernando Luna | 7-5 6-4 |
| 1979 | Santiago | Clay | R32 | Juan Nunez | 6-1 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.