![MEMPHIS, TN - FEBRUARY 13: Adrian Mannarino, of France, hits a backhand during the ATP Memphis Open on February 13, 2017, at The Racquet Club in Memphis, TN. (Photo by George Walker/Icon MEMPHIS, TN - FEBRUARY 13: Adrian Mannarino, of France, hits a backhand during the ATP Memphis Open on February 13, 2017, at The Racquet Club in Memphis, TN. (Photo by George Walker/Icon](https://c8.alamy.com/compfr/2p0924h/memphis-tn-february-13-adrian-mannarino-of-france-hits-a-backhand-during-the-atp-memphis-open-on-february-13-2017-at-the-racquet-club-in-memphis-tn-photo-by-george-walker-icon-sportswire-icon-sportswire-via-ap-images-2p0924h.jpg)
MEMPHIS, TN - FEBRUARY 13: Adrian Mannarino, of France, hits a backhand during the ATP Memphis Open on February 13, 2017, at The Racquet Club in Memphis, TN. (Photo by George Walker/Icon
![MEMPHIS, TN - FEBRUARY 14: Max Mirnyi of Belarus hits a backhand during the ATP Memphis Open on February 14, 2017, at The Racquet Club in Memphis, TN. (Photo by George Walker/Icon MEMPHIS, TN - FEBRUARY 14: Max Mirnyi of Belarus hits a backhand during the ATP Memphis Open on February 14, 2017, at The Racquet Club in Memphis, TN. (Photo by George Walker/Icon](https://l450v.alamy.com/450vfr/2p08w0f/memphis-tn-february-14-max-mirnyi-of-belarus-hits-a-backhand-during-the-atp-memphis-open-on-february-14-2017-at-the-racquet-club-in-memphis-tn-photo-by-george-walker-icon-sportswire-icon-sportswire-via-ap-images-2p08w0f.jpg)
MEMPHIS, TN - FEBRUARY 14: Max Mirnyi of Belarus hits a backhand during the ATP Memphis Open on February 14, 2017, at The Racquet Club in Memphis, TN. (Photo by George Walker/Icon
![MEMPHIS, TN - FEBRUARY 14: Bernard Tomic of Australia hits a forehand during the ATP Memphis Open on February 14, 2017, at The Racquet Club in Memphis, TN. (Photo by George Walker/Icon MEMPHIS, TN - FEBRUARY 14: Bernard Tomic of Australia hits a forehand during the ATP Memphis Open on February 14, 2017, at The Racquet Club in Memphis, TN. (Photo by George Walker/Icon](https://c8.alamy.com/comp/2P08TY5/memphis-tn-february-14-bernard-tomic-of-australia-hits-a-forehand-during-the-atp-memphis-open-on-february-14-2017-at-the-racquet-club-in-memphis-tn-photo-by-george-walkericon-sportswire-icon-sportswire-via-ap-images-2P08TY5.jpg)
MEMPHIS, TN - FEBRUARY 14: Bernard Tomic of Australia hits a forehand during the ATP Memphis Open on February 14, 2017, at The Racquet Club in Memphis, TN. (Photo by George Walker/Icon
![MEMPHIS, TN - FEBRUARY 14: Frances Tiafoe of the United States hits a forehand during the ATP Memphis Open on February 14, 2017, at The Racquet Club in Memphis, TN. (Photo by MEMPHIS, TN - FEBRUARY 14: Frances Tiafoe of the United States hits a forehand during the ATP Memphis Open on February 14, 2017, at The Racquet Club in Memphis, TN. (Photo by](https://c8.alamy.com/comp/2P08W3F/memphis-tn-february-14-frances-tiafoe-of-the-united-states-hits-a-forehand-during-the-atp-memphis-open-on-february-14-2017-at-the-racquet-club-in-memphis-tn-photo-by-george-walkericon-sportswire-icon-sportswire-via-ap-images-2P08W3F.jpg)