Essentially aside from Jessica Pegula who withdrew due to injury, it is a who's who of players not at United Cup or starting their season later on in the pre Australian Open picture. World No.1 Aryna ...

SYDNEY, Dec. 28 (Xinhua) -- Gao Xinyu came back from one set down and Zhang Zhizhen was almost flawless as China started the mixed team United Cup with a 3-0 victory over Brazil in Perth on Friday.