Just rude and immature is what I would call it. With the father on top of it.” Jan-Michael Gambill, Vandeweghe's coach, also called out Putintseva: "It was a good tennis match but that girl's ...

Live coverage begins on Monday, Jan. 7 at 3:30pm ET. World Tennis Challenge—Adelaide (1/7 to 1/9) • Watch Borna Coric, CoCo Vandeweghe and Victoria Azarenka live from Adelaide starting ...