Santiago De La Fuente defeated Juan Manuel La Serna 6-3 6-3 in the M15 Lujan 1 round of 32 on clay. The upset overturned the form book — Juan Manuel La Serna came in ranked #288, leading the head-to-head 2–1. Santiago De La Fuente narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-08-28 | M25 Trelew 1 | QF | hard | Juan Manuel La Serna | 6-2 6-4 |
| 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 |
Averages over each player's completed matches in the selected window (112 vs 182). ATP, WTA & Challenger.
La Serna J.: 1 day rest · 2 matches, 29 games (7d). Higher means fresher. About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About