Kei Nishikori Tests Positive for COVID-19, withdraws from Western & Southern Open (August 16, 2020) Kei Nishikori is the latest tennis player to test positive for the coronavirus. The 30-year-old player from Japan who was a finalist at the 2014 US Open, tested positive in Florida. He trains at the IMG Academy in Bradenton.  He has withdrawn from the Western & Southern … [Read more...] about Kei Nishikori Tests Positive for COVID-19, withdraws from Western & Southern Open