

Hugo Dellien defeated Pedro Martinez 7-5 7-5 in the Luedenscheid CH quarter-final on clay. The upset overturned the form book — Pedro Martinez came in ranked #134. Hugo Dellien extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2020-02-17 | ATP Rio de Janeiro | R32 | clay | Pedro Martinez | 3-6 6-2 7-5 |
| 2019-02-25 | Sao Paulo | R32 | clay | Hugo Dellien | 6-1 6-2 |
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
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
The Umpiry Score combines match-context factors — matchup, form, fatigue, travel and motivation — into a single 0–10 score, updated daily. Read how it works.
Dellien H.: 1 day rest · 4 matches, 96 games (7d) · Martinez P.: 4 days rest · 2 matches, 58 games (7d). Higher means fresher. About