Azarenka beats Serena in 3 sets to join Osaka in Final
After a bad start, the Belarusian stepped up her game and was then too strong.
美国网球公开赛 
134e, 555 points
Non classé
小威廉姆斯 • 3
阿扎伦卡
6
3
3
1
6
6
16e, 2487 points
大阪直美 • 4
阿扎伦卡
1
6
6
6
3
3
