Ying Ying Duan defeated Claire Liu 7-6 7-6 in the US Open round of 128 on hard. The result followed the form book — Ying Ying Duan came in defending last year's round of 64.
No previous meetings on record.
Averages over each player's completed matches in the selected window (91 vs 200). 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
Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). About