Which of the following has a twin brother who plays doubles together: Gigi Fernández or Mike Bryan?
Gigi Fernández Beatriz "Gigi" Fernández (born February 22, 1964) is a former professional tennis player. She turned professional in 1983 and is the first Puerto-Rican-born athlete to win a Gold Medal, and the first to be inducted into the International Tennis Hall of Fame.
2006 Australian Open – Mixed Doubles Wildcard team Martina Hingis and Mahesh Bhupathi defeated sixth-seeded Elena Likhovtseva and Daniel Nestor 6–3, 6–3 to win the Mixed Doubles title at the 2006 Australian Open tennis tournament.