Simon to take over as WTA's new CEO, replacing Allaster
Bouchard retires from opening match at China Open with dizziness
Second seed Nishikori rallies past Coric in three in Tokyo
Berdych wins first title of season at Shenzhen Open
Injured Halep still hoping to play WTA Finals
Serena has already given us more than enough drama, and excellence, in 2015.
Week in Preview: Swinging into Asia
On fall tennis, and the pros and cons of top-player domination.
Jankovic and Ivanovic remain intriguing after all these years.
Examining Rafael Nadal as his disappointing season winds down.