Ukrainian tennis player Elina Svitolina defeats World No.1 Serena Williams at Olympics 2016
Ukrainian tennis player Elina Svitolina has defeated the World No.1 Serena Williams in the women's tournament of the Olympics 2016 in Rio.
At the stage of 1/8 finals she has outplayed the American tennis player with a score of 6: 4, 6:3.