Adolfo Daniel Vallejo defeated Thiago Monteiro 6-7 6-4 6-2 in the Santiago q16 on clay. The upset overturned the form book — Thiago Monteiro came in defending last year's round of 16.
No previous meetings on record.
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.
Vallejo A.: 7 days rest · 1 match, 20 games (7d) · Monteiro T.: 1 day rest · 3 matches, 54 games (7d). Higher means fresher. About