Juan Manuel La Serna defeated Carlos Maria Zarate 4-6 6-4 6-3 in the M15 Santiago 5 semi-final on clay. The result followed the form book — Juan Manuel La Serna came in ranked #282, leading the head-to-head 1–0. Juan Manuel La Serna extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-10-24 | M15 Santiago 6 | QF | clay | Juan Manuel La Serna | 7-6(4) 6-0 |
Averages over each player's completed matches in the selected window (51 vs 33). 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