Isner Upsets Top-Seeded Djokovic for Trip to Cincinnati Semis
American John Isner is into the semifinals of the 2013 Western & Southern Open in Cincinnati, after his 7-6, 3-6, 7-5 win over the top-seeded and number one-ranked Novak Djokovic Friday afternoon. Isner came into Cincinnati with a 27-18 record in 2013, after lifting his second title of the year recently at the BB&T Atlanta Open. Djokovic had…

