'Unbelievable for tennis' - John McEnroe loving 'beautiful' Nick Kyrgios improvement ahead of Daniil Medvedev clash
John McEnroe has praised Nick Kyrgios' transformation this year as «night and day» and says it would be «awesome» if he won the US Open. Kyrgios, who faces world No. 1 Daniil Medvedev in the fourth round on Sunday night, has been in superb form over the last few months, making the Wimbledon final and winning the singles and doubles titles at the Citi Open in Washington DC.


