Jo-Wilfried Tsonga upsets second seed Karen Khachanov at the Citi Open in Washington, DC - ATP Tour

Jo-Wilfried Tsonga upsets second seed Karen Khachanov at the Citi Open in Washington, DC  ATP TourFrenchman Jo-Wilfried Tsonga fought through a mid-match dip to upset second seed Karen Khachanov 6-4, 2-6, 7-5 on Tuesday at the Citi Open in Washington, ...