Nick Kyrgios in 'best mental shape' of careerCLIVE BRUNSKILL/GETTY IMAGES Nick Kyrgios has beaten world No.2 Novak Djokovic twice in two weeks. Nick Kyrgios says he's never felt more focused in his tennis career and puts it all down to ongoing support from his Davis Cup teammates. World No.16 Kyrgios will lead Australia in their quarterfinal tie against the US in Brisbane starting Friday amid what he describes as one of the best stretches of his career. While he hasn't appointed a coach just yet, Kyrgios was relishing being back with the Davis Cup team, saying it brought the best out of him. "Everyone can see that I'm playing well and it lifts them up and helps them play well.

Source: Stuff April 04, 2017 04:30 UTC