Ignacio Monzon defeated Juan Manuel La Serna in the Round of 16 at the Quito tournament on clay, winning 6-2, 6-3. Monzon and La Serna tied with a 62% first-serve win percentage, but Monzon converted 62% of break points to La Serna's 17%. Monzon had 0 aces and 2 double faults, compared to La Serna's 1 ace and 4 double faults.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2026-06-16 | Challenger Men - Singles: Asuncion 2 (Paraguay), Clay | R32 | clay | Juan Manuel La Serna | 3-6 4-6 |
| 2025-10-25 | M15 Santiago 6 | SF | clay | Juan Manuel La Serna | 6-1 4-6 6-2 |
Averages over each player's completed matches in the selected window (27 vs 3). ATP, WTA & Challenger.
The Umpiry Score combines match-context factors — matchup, form, fatigue, travel and motivation — into a single 0–10 score, updated daily. Read how it works.
La Serna J.: 1 day rest · 1 match, 18 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