How many Grand Slam titles did Mattek-Sands win in 2015?
1
2
3
4
Answer
Mattek-Sands won 2 Grand Slam titles in 2015. She won the French Open women's doubles title with Martina Hingis and the US Open women's doubles title with Coco Vandeweghe.
Unraveling the Tennis Trailblazer: A Quiz on Bethanie Mattek-Sands