Juan Manuel La Serna defeated Santiago De La Fuente 6-2 6-4 in the M25 Trelew 1 quarter-final on hard. Juan Manuel La Serna narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-03-26 | M25 Lujan 1 | R32 | clay | Juan Manuel La Serna | 7-6(2) 7-6(10) |
| 2024-09-24 | M15 Asuncion 2 | R32 | clay | Santiago De La Fuente | 7-5 6-1 |
| 2022-11-15 | M15 Lujan 1 | R32 | clay | Santiago De La Fuente | 6-3 6-3 |
Averages over each player's completed matches in the selected window (51 vs 36). 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