TennisSam Querrey left Russia on private jet instead of isolating, according to organiserspowersportzOctober 16, 2020October 17, 2020 by powersportzOctober 16, 2020October 17, 2020 American tennis player Sam Querrey tested positive for COVID-19 at the St Petersburg Open tournament organisers said in a statement. Querrey, ranked 49, was then