Maria Kalyakina defeated Yingqun Sun in the quarterfinals of the W15 Luan 4 tournament, winning 6-4, 7-6 on hard courts. Kalyakina hit one double fault to Sun's four, and converted 40% of her break points to Sun's 100%. Kalyakina won four service breaks to Sun's three.
No previous meetings on record.
Averages over each player's completed matches in the selected window (20 vs 17). ATP, WTA & Challenger.
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.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About