Stan Wawrinka blasts forehand winner on set point against Steve Johnson at Acapulco.

Stan Wawrinka wows in thrilling cat-and-mouse point against Roger Federer in Indian Wells.

Perfect touch for a delicate dropper from Kei Nishikori against Kevin Anderson at Miami.

Rafael Nadal fires a forehand winner coming from nowhere against Gael Monfils on the clay of Madrid.

Rafael Nadal crushes another huge forehand passing shot for a winner against Stefanos Tsitsipas in Rome semi-finals.