2013 Cincinnati Masters or Western & Southern Open Tennis Aug 10-18,2013

Rafael Nadal(Spain)defeated Roger Federer(Swiss)the defending champion in the QF and

went on to win his first ever Cincinnati Open titledefeating John Isner(USA)7-6,7-6

Serena Williams(USA)defeated Li Na(PRC)the defending champion in the SF but lost to Victoria Azarenka(Belarus)in the finals 6-2,2-6,6-7