Serena Williams to face Victoria Azarenka in US Open final

World number one and defending champion Serena Williams will play Victoria Azarenka on sunday in the US Open final. Williams won against Li Na 6-0 6-3 in a one sided semi-final, while Azarenka beat Flavia Pennetta in straight sets 6-4 6-2. Serena has only dropped 16 games in six rounds in reaching the final.