Juan Martin Del Potro takes a backhand shot during an exhibition match between Juan Martin Del Potro and Nick Kyrgios at Luna Park on December 15,...
Juan Martin Del Potro of Argentina and Nick Kyrgios of Australia shakes hand after finish an exhibition match between Juan Martin Del Potro and Nick...
Juan Martin Del Potro of Argentina celebrates after winning an exhibition match between Juan Martin Del Potro and Nick Kyrgios at Luna Park on...
Juan Martin Del Potro looks on during an exhibition match between Juan Martin Del Potro and Nick Kyrgios at Luna Park on December 15, 2017 in Buenos...
Nick Kyrgios of Australia takes a forehand shot during an exhibition match between Juan Martin Del Potro and Nick Kyrgios at Luna Park on December...
Nick Kyrgios of Australia takes a forehand shot during an exhibition match between Juan Martin Del Potro and Nick Kyrgios at Luna Park on December...
Juan Martin Del Potro talks with ballgirls during an exhibition match between Juan Martin Del Potro and Nick Kyrgios at Luna Park on December 15,...
Nick Kyrgios of Australia smiles during an exhibition match between Juan Martin Del Potro and Nick Kyrgios at Luna Park on December 15, 2017 in...
Nick Kyrgios of Australia takes a forehand shot during an exhibition match between Juan Martin Del Potro and Nick Kyrgios at Luna Park on December...
Nick Kyrgios of Australia takes a forehand shot during an exhibition match between Juan Martin Del Potro and Nick Kyrgios at Luna Park on December...
Nick Kyrgios of Australia takes a forehand shot during an exhibition match between Juan Martin Del Potro and Nick Kyrgios at Luna Park on December...
Nick Kyrgios of Australia greets a child during an exhibition match between Juan Martin Del Potro and Nick Kyrgios at Luna Park on December 15, 2017...
Nick Kyrgios of Australia greets a child during an exhibition match between Juan Martin Del Potro and Nick Kyrgios at Luna Park on December 15, 2017...
Nick Kyrgios of Australia takes a backhand shot during an exhibition match between Juan Martin Del Potro and Nick Kyrgios at Luna Park on December...
Juan Martin Del Potro of Argentina plays with a child during an exhibition match between Juan Martin Del Potro and Nick Kyrgios at Luna Park on...
Nick Kyrgios of Australia takes a forehand shot during an exhibition match between Juan Martin Del Potro and Nick Kyrgios at Luna Park on December...
Nick Kyrgios of Australia takes a forehand shot during an exhibition match between Juan Martin Del Potro and Nick Kyrgios at Luna Park on December...
Juan Martin Del Potro of Argentina plays with a child during an exhibition match between Juan Martin Del Potro and Nick Kyrgios at Luna Park on...
Juan Martin Del Potro gives a thumb up during an exhibition match between Juan Martin Del Potro and Nick Kyrgios at Luna Park on December 15, 2017 in...
Nick Kyrgios of Australia serves during an exhibition match between Juan Martin Del Potro and Nick Kyrgios at Luna Park on December 15, 2017 in...
Juan Martin Del Potro hughs a child during an exhibition match between Juan Martin Del Potro and Nick Kyrgios at Luna Park on December 15, 2017 in...
Juan Martin Del Potro talks with a child during an exhibition match between Juan Martin Del Potro and Nick Kyrgios at Luna Park on December 15, 2017...
Juan Martin Del Potro talks with a child during an exhibition match between Juan Martin Del Potro and Nick Kyrgios at Luna Park on December 15, 2017...
Nick Kyrgios of Australia takes a forehand shot during an exhibition match between Juan Martin Del Potro and Nick Kyrgios at Luna Park on December...
Juan Martin Del Potro talks with a child during an exhibition match between Juan Martin Del Potro and Nick Kyrgios at Luna Park on December 15, 2017...
Nick Kyrgios of Australia serves during an exhibition match between Juan Martin Del Potro and Nick Kyrgios at Luna Park on December 15, 2017 in...
Juan Martin Del Potro of Argentina takes a forehand shot during an exhibition match between Juan Martin Del Potro and Nick Kyrgios at Luna Park on...
Juan Martin Del Potro of Argentina serves during an exhibition match between Juan Martin Del Potro and Nick Kyrgios at Luna Park on December 15, 2017...
Juan Martin Del Potro of Argentina looks on during an exhibition match between Juan Martin Del Potro and Nick Kyrgios at Luna Park on December 15,...
Nick Kyrgios of Australia serves during an exhibition match between Juan Martin Del Potro and Nick Kyrgios at Luna Park on December 15, 2017 in...
Juan Martin Del Potro of Argentina serves during an exhibition match between Juan Martin Del Potro and Nick Kyrgios at Luna Park on December 15, 2017...
Nick Kyrgios of Australia takes a backhand shot during an exhibition match between Juan Martin Del Potro and Nick Kyrgios at Luna Park on December...
Juan Martin Del Potro of Argentina cheers before an exhibition match between Juan Martin Del Potro and Nick Kyrgios at Luna Park on December 15, 2017...
Juan Martin Del Potro of Argentina serves during an exhibition match between Juan Martin Del Potro and Nick Kyrgios at Luna Park on December 15, 2017...
Juan Martin Del Potro of Argentina takes a forehand shot during an exhibition match between Juan Martin Del Potro and Nick Kyrgios at Luna Park on...
Nick Kyrgios of Australia looks the ball during an exhibition match between Juan Martin Del Potro and Nick Kyrgios at Luna Park on December 15, 2017...