
Gael Monfils defeated Adolfo Daniel Vallejo in the Round of 128 at the US Open. The match ended with a score of 2-6, 6-1, 6-2, 6-0 in favor of Monfils. He hit 5 aces and 2 double faults, converting 37% of break points and securing 7 service breaks, compared to Vallejo's 3 aces, 5 double faults, 33% break point conversion, and 2 service breaks.
Generated automatically from Umpiry match data.
No previous meetings on record.
Averages over each player's completed matches in the selected window (33 vs 10). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Slight edge · Monfils G. narrowly ahead
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.
Vallejo A.: played today · 1 match, 29 games (7d) · Monfils G.: played today · 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