US tennis star Emma Navarro joins exclusive club after winning flawless final 6-0, 6-0

American tennis star Emma Navarro produced a flawless performance in the WTA 500 Mérida Open Akron final on Sunday, beating Colombian qualifier Emiliana Arango 6-0, 6-0.

​ American tennis star Emma Navarro produced a flawless performance in the WTA 500 Mérida Open Akron final on Sunday, beating Colombian qualifier Emiliana Arango 6-0, 6-0. Read More Breaking News, Latest News and Videos | CNN