VIDEO: Squirrel invades court during Karen Khachanov versus Jo-Wilfried Tsonga in Washington

var vclk_options = {sid:97892,media_type:5,version:"1.4"}; A special spectator made its way on court during the second round match between Karen Khachanov and Jo-Wilfried Tsonga at the Citi Open in More...

Rankings Watch: Karen Khachanov Makes Insane Jump; Agnieszka Radwanska Back in Top 3

ATP Rankings Russia’s rising star Karen Khachanov has leapt to a career-best ranking after pulling off his maiden ATP title in Chengdu. The 20-year-old, who prevailed 6-7 7-6 6-3 over Spain’s Albert Ramos-Vinolas More...