

Hugo Dellien defeated Alex Molcan 1-6 6-2 6-2 in the Rio de Janeiro round of 16 on clay. The upset overturned the form book — Alex Molcan came in ranked #101, but Hugo Dellien had been the form player, winning 5 of their last 5 on clay.
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 (200 vs 144). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Dellien H.: 1 day rest · 5 matches, 126 games (7d) · Molcan A.: 11 days rest · 2 matches (14d). Higher means fresher. About