Akira Santillan goes full extension to save break point against Max Purcell at Zhangjiagang Challenger.

What an enormous backhand from Dominic Thiem against Roger Federer in Indian Wells Final. "It's another Bazooka" from the Austrian.

Dominic Thiem can't even react on this Roger Federer's perfect drop shot in their Final clash at Indian Wells.

Roger Federer gives it all in this crazy rally against Dominic Thiem in Indian Wells Final. Exhibition style.

Here are Bianca Andreescu's 5 best hot shots of the week, selected by The WTA, en route to her biggest title. Several superb drop shots are obviously in.

Highlights of Dominic Thiem's surprise victory over Roger Federer for maiden Masters 1000 title in Indian Wells.