US Open: Nick Kyrgios beats Daniil Medvedev on entertaining New York night

US Open: Nick Kyrgios beats Daniil Medvedev on entertaining New York night https://ift.tt/uqADUTI Nick Kyrgios ends Daniil Medvedev's defence of the US Open title as he earns an enthralling four-set win on an entertaining night in New York.