The Japanese megastar is having a productive run with her dad as her head coach in Asia.
When fans of Angelique Kerber clashed with Zhang Shuai's box things got ugly.
Roger Federer reveals epic hangover and the match replay that makes him cry.
Chair umpire Gianluca Moscarella has been banned by the ATP as it investigates comments he made to a ball girl in Florence.
There could be a US Open final rematch in December.
The 18-year-old will work with the former coach of Justine Henin and Li Na.
Andreescu is the youngest to make the WTA Finals field in a decade.
