Yuki Naito defeated Kristie Ahn 6-4 3-6 6-3 in the US Open q128 on hard. The upset overturned the form book — Kristie Ahn came in defending last year's round of 128, but Yuki Naito had been the form player, winning 6 of their last 7 on hard.
No previous meetings on record.
Averages over each player's completed matches in the selected window (103 vs 18). 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