At which Grand Slam did Mattek-Sands win her mixed doubles title in 2012?
Australian Open
French Open
Wimbledon
US Open
Answer
Mattek-Sands won the mixed doubles title at the 2012 Australian Open. She and her partner, John Isner, defeated Bob Bryan and Liezel Huber in the final.
Unraveling the Tennis Trailblazer: A Quiz on Bethanie Mattek-Sands