
Thiago Monteiro defeated Hugo Dellien 6-7 6-4 6-3 in the Campinas CH quarter-final on clay. The upset overturned the form book — Hugo Dellien came in ranked #141, leading the head-to-head 1–0, but Thiago Monteiro had been the form player, winning 6 of their last 8 on clay. Thiago Monteiro claimed a first win over Hugo Dellien in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2026-02-09 | Buenos Aires | Q2 | clay | Hugo Dellien | 6-1 6-3 |
Averages over each player's completed matches in the selected window (192 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Monteiro T.: 16 days rest · Dellien H.: 8 days rest · 1 match (14d). 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