US Open :Serena Williams beats her elder sister Venus Williams in quarter final

US Open :Serena Williams beats her elder sister Venus Williams in quarter final.
In the most awaited blockbuster quarterfinal Serena,33 beats her sister Venus,35 in three sets to move closer to Grand Slam.At the end of match Venus whispered "I am so happy for you" whileholding little sister within her arms.

A rare calendar-year grand slam: Serena Vs Venus

US open quarter final is going to be a major tennis event as 33- years old twice US open winner Serena Williams moved to the fourth women’s calendar-year Grand Slam after routing 20-year-old  American Medison Keys by 6-3 6-3 in 68 minutes, and her sister Venus advanced in the fourth-round after defeating19 years old  Anett Kontaveit of Estonia.So, Sunday is going to be the most awaited rare quarter Grand Slam event between Williams sisters.

"She's playing great," 33-year-old Serena said about seven-time grand slam winner Venus, who is two years her elder.