Adolfo Daniel Vallejo defeated Thiago Monteiro 6-7 6-4 6-2 in the Santiago qualifying round 1 on clay. The result followed the form book — Adolfo Daniel Vallejo came in ranked #70, leading the head-to-head 1–0. Adolfo Daniel Vallejo extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2026-02-21 | Santiago | Q16 | clay | Adolfo Daniel Vallejo | 6-7(3) 6-4 6-2 |
Averages over each player's completed matches in the selected window (33 vs 22). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Vallejo A.: 2 days rest · 3 matches, 64 games (7d) · Monteiro T.: 16 days rest. 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