DuPont teamed with Brough to win 20 Grand Slam women's doubles titles, tied with Martina Navratilova and Pam Shriver for the most Grand Slam titles ever won by a women's doubles team.

Their 12 titles is an all-time record for a women's doubles team at the U.S. National Championships, well-surpassing the four career titles won by the teams of Navratilova and Shriver, Doris Hart and Shirley Fry, and Sarah Palfrey Cooke and Alice Marble.

Four of those titles were in partnership with William Talbert, which is a record for a mixed doubles team at the U.S. National Championships.

[3][4] DuPont was included in the year-end top 10 rankings issued by the United States Lawn Tennis Association in 1938, from 1941 through 1950, and in 1953, 1956 and 1958.

They didn't start to invite people down there and pay their expenses until I got married, and that was wintertime and Will's vacation time, and I just never got to go.

[7]She later divorced duPont in 1964 and formed a life partnership with fellow player Margaret Varner Bloss.

[8] DuPont died on October 24, 2012, while in hospice care in El Paso, Texas, at age 94.