US Open 2015: Roberta Vinci Defeats Serena Williams To Reach Final

Oh my GOD,so many people didn't see this coming. This Italian just ended Serena Williams' grand slam hopes after defeating her to get to the finals. What a shock, real shocker....

Italy's Roberta Vinci caused a huge shock as she beat Serena Williams at the US Open to end the American's hopes of a calendar Grand Slam.

Vinci, the world number 43 and playing her first Grand Slam semi-final, won 2-6 6-4 6-4 in New York.


Williams, 33, had been two wins from completing a clean sweep of all four majors in 2015.
Vinci, 32, will play Flavia Pennetta in an all-Italian final at Flushing Meadows on Saturday.