Romanian gives candid assessment in Shenzhen.
Roger Federer loses his cool.
Second round clash gets spicy.
Must-see journey of a Grand Slam winner.
Scot has achieved lofty ambitions before...
World number two turns on the style.
An emotional end to Osaka-Gauff clash.
Fifth-seed loses cool with just about everyone.
The Nick Kyrgios roadshow hit the US Open.
Greek star in Kyrgios-style rant.