Both players have won four gold medals at the Summer Olympics, one each in singles and three in doubles—all won together—the most of any tennis players. Venus has also won a silver in mixed doubles at the 2016 Rio Olympics. As a duo, they have also completed the Career Golden Slam in doubles, twice. Between the two of them, they have completed the Boxed Set, winning all four grand slams in singles, women's doubles, and mixed doubles. They won all of the mixed doubles titles in 1998 to go along with their titles in singles and women's doubles.