

Nuno Borges faces Ethan Quinn in the Mallorca semi-final on grass. Nuno Borges is the paper favourite — ranked #53 — but Ethan Quinn arrives in form, winning 4 of their last 5 on grass to Nuno Borges's 3.
Toss-up · Too close to call
Calibrated model · 65% favourite accuracy (2025–26, out-of-sample). Probability is a statistical estimate, not a certainty. How it works.
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.
Averages over each player's completed matches in the selected window (23 vs 29). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
No previous meetings on record.