2015 Australian Open 2015 Australian Open The 2015 Australian Open was a tennis tournament that took place at Melbourne Park from 19 January to 1 February 2015. It was the 103rd edition of the Australian Open, and the first Grand Slam tournament of the year. Stan Wawrinka was the defending champion in men's singles but lost to four-time Australian Open champion Novak Djokovic in the semi-finals. Reigning women's champion Li Na did not defend her title, as she retired from professional tennis in September, 2014. Novak Djokovic won an Open Era record fifth men's singles crown by defeating Andy Murray in the final,
Donald Young (tennis) in three sets. Young lost to Gilles Simon in the first round of the 2010 US Open. Young and partner Robert Kendrick won the doubles championship at the Virginia National Bank Challenger in November. Young lost to Marin Čilić in the first round of the 2011 Australian Open. At the 2011 BNP Paribas Open Masters 1000 event in Indian Wells, he defeated his highest-ranked opponent to-date, Andy Murray (#4), winning in straight sets. In April, Young won the Tallahassee Tennis Challenger. He advanced to the second round of the 2011 Aegon International and the 2011 Aegon Championships. Young made it