Jason Kubler defeated Kyrian Jacquet 6-4 6-2 in the US Open q64 on hard. The upset overturned the form book — Kyrian Jacquet came in ranked #119, defending last year's round of 128, but Jason Kubler had been the form player, winning 4 of their last 5 on hard.
No previous meetings on record.
Averages over each player's completed matches in the selected window (58 vs 90). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Jacquet K.: 5 days rest · 3 matches, 55 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 hard field, opponent-adjusted over 52 weeks). About