
Adolfo Daniel Vallejo defeated Gonzalo Villanueva 3-6 6-3 6-4 in the Buenos Aires Tigre CH quarter-final on clay. The result followed the form book — Adolfo Daniel Vallejo came in ranked #71, leading the head-to-head 2–1. Adolfo Daniel Vallejo extended the head-to-head to 3–1.
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.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2026-03-09 | Santiago CH | R32 | clay | Adolfo Daniel Vallejo | 6-3 6-4 |
| 2024-09-23 | Antofagasta CH | R32 | clay | Adolfo Daniel Vallejo | 6-2 6-4 |
| 2024-01-08 | Buenos Aires CH | Q2 | clay | Gonzalo Villanueva | 6-2 6-4 |
Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.