2016 US Open (tennis) at the end of the 2015 season. This tournament turned out to be the last one in the career of former No.1 player in the world and 2008 French Open women's singles champion Ana Ivanovic, who announced her retirement from professional tennis at the end of the year. The 2016 US Open was the 136th edition of the tournament and it was held at the USTA Billie Jean King National Tennis Center in Flushing Meadows–Corona Park of Queens in New York City, New York, United States. The tournament was an event run by the International Tennis Federation (ITF) and was
2009 LA Tennis Open Open Series. In addition to the singles and doubles events, a Legends Invitational Singles competition was held, featuring Michael Chang, Stefan Edberg and Jim Courier, winner of the competition at the 2008 Countrywide Classic. The LA Tennis Open kicked off with the "Millennium Challenge" featuring Pete Sampras returning to the University of California, Los Angeles (UCLA) to play Marat Safin in a rematch of their 2000 US Open final, won by the Russian 6–4, 6–3, 6–3. Fourteen-time Grand Slam champion Sampras, who held the World No. 1 ranking for a record 286 weeks, was recognized as the 2009 LA Tennis