

Hugo Dellien defeated Alejandro Tabilo 6-3 4-6 6-4 in the Santiago CH final on clay. The upset overturned the form book — Alejandro Tabilo came in ranked #28, defending last year's round of 32. Hugo Dellien extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-01-10 | Doha Aus Open Qualies | Q1 | hard | Hugo Dellien | 6-1 6-0 |
Averages over each player's completed matches in the selected window (200 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Dellien H.: 2 days rest · 4 matches, 65 games (7d) · Tabilo A.: 6 days rest · 1 match, 29 games (7d). 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
Per-surface Serve / Return Rating (0–100, percentile within the clay field, opponent-adjusted over 52 weeks). About