WTA roundup: Paolini battles into Tunisia final eight after triumphing over Marcinko
Wimbledon junior runner-up Nikola Bartunkova suspended for doping violation
Tennis Tracker: Fritz falls in Tokyo, Tsitsipas through in Antwerp as only top seed left
WTA roundup: Number five seed Zhu Lin falls in Nanchang opener to Diana Shnaider
Henry Searle ends Britain's 61-year wait for Wimbledon boys' singles success