De Minaur takes down Nishikori in US Open 3rd round
New York - Australia's Alex de Minaur knocked out 2014 US Open finalist Kei Nishikori in Friday's third round of the US Open to collect his first

New York - Australia's Alex de Minaur knocked out 2014 US Open finalist Kei Nishikori in Friday's third round of the US Open to collect his first