Ya Yi Yang defeated Luisa Stefani 6-3, 7-5 in the quarterfinals of the W15 Brisbane tournament. Yang served 4 aces to Stefani's 1 and converted 36% of her break points, compared to Stefani's 29%. Yang won 71% of her first-serve points to Stefani's 60%, and secured 4 service breaks to Stefani's 2.
No previous meetings on record.
Averages over each player's completed matches in the selected window. 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.