Chinas Zhang Shuai has not rested on her laurels after winning the womens doubles at the Western & Southern Open in Cincinnati at the weekend, moving on to the doubles quarter-finals at the Cleveland Open.Zhang and partner Lucie Hradecka beat Sabrina Santamaria of the US and Miya Kato of Japan in three sets at the Tennis In The Land tournament on Tuesday.The Chinese-Czech pair had to dig deep, coming back from a 6-2 first
