Whom between  Natasha Zvereva and Raúl Ramírez did Gigi Fernández win the most Grand Slam double's championships with?
Natasha Zvereva:  The team of Zvereva and Gigi Fernández won more women's doubles titles and Grand Slam women's doubles championships than any other team since that of Martina Navratilova and Pam Shriver. Raúl Ramírez:  Ramírez was also the first player to finish first in both singles and doubles Grand Prix point standings, accomplishing the feat in 1976.
Zvereva and Gigi Fernández won more women's doubles titles and Grand Slam women's doubles