Watch highlights of Serena Williams' fight against her young fellow countrywoman Catherine Mcnally (17 yo) to join third round of this 2019 US Open.

Roger Federer, Novak Djokovic, Stan Wawrinka, Jiri Vesely or Kei Nishikori, here is the Top 5 ATP hot shots of the Rome 2015 Masters 1000.

Huge backhand winner from Dominic Thiem against Milos Raonic in London (Masters, ATP Finals).

Dominic Thiem carving out an inspired drop-shot winner against Kevin Anderson in Madrid Masters 1000 semi-finals.