Juan Manuel La Serna defeated Joaquin Aguilar Cardozo 5-7 7-6 6-3 in the M25 Chacabuco 1 quarter-final on clay. Juan Manuel La Serna extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-10-26 | M15 Santiago 6 | F | clay | Joaquin Aguilar Cardozo | 6-2 6-4 |
| 2024-03-17 | M15 Punta del Este 1 | F | clay | Juan Manuel La Serna | 6-3 6-4 |
Averages over each player's completed matches in the selected window (51 vs 27). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About