Alejo Lorenzo Lingua Lavallen defeated Adolfo Daniel Vallejo 7-5 7-6 in the Santos CH quarter-final on clay. The upset overturned the form book — Adolfo Daniel Vallejo came in ranked #71.
No previous meetings on record.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (34 vs 147). 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.
Vallejo A.: 5 days rest · 2 matches, 32 games (7d). Higher means fresher. About