Tennis: Naomi Osaka advances to 3rd round of U.S. Open tune-up tourney

Fourth seed Naomi Osaka came from a set down to beat 26th-ranked Karolina Muchova 6-7(5), 6-4, 6-2 on Monday in the second round of the Western and Southern Open in New York.Playing in front of empty stands at the USTA Billie Jean King National Tennis Center, Osaka served at just 47 percent on first serve for the match but still was only broken by the Czech once in three sets, in part because the world No. 10 from Japan struck 12 aces."I felt very nervous," Osaka said after her first WTA match in nearly six months and first meeting with Muchova."I knew that she was a great player and I'm gl…READ FULL ARTICLE