The content originally appeared on: CNN CNN - Ukrainian tennis player Marta Kostyuk refused to shake hands with her Russian opponent Varvara Gracheva after claiming victory in the final of the ATX Open in Austin, Texas, on Sunday. Kostyuk defeated Gracheva 6-3 7-5, collapsing to the court after converting match point, before refusing to shake hands with the Russian. The 20-year-old, who is from Kyiv, said at January's Australian Open that she would not shake hands with any Russian or […]