Who is the greatest doubles player in tennis history?

Twenty-seven majors in one column, sixteen in another, and a pair who never lost a final together. Singles reputations count for nothing here.

1. 1
   Martina Navratilova

   Won 59 Grand Slam doubles and mixed doubles titles, more than any player in the sport's history.
   1000pts
2. 2
   Billie Jean King

   Took 16 women's doubles and 11 mixed doubles majors, 27 of her 39 Grand Slam titles.
   615pts
3. 3
   Daniel Nestor

   Canadian who won 12 men's doubles majors and held the No. 1 doubles ranking across three different decades.
   524pts
4. 4
   Gigi Fernandez

   Puerto Rican-born American who won 17 women's doubles majors and two Olympic golds with Mary Joe Fernandez.
   384pts
5. 5
   Margaret Court

   Australian who paired 19 women's doubles majors with 21 in mixed, the largest mixed haul ever.
   384pts
6. 6
   Todd Woodbridge

   Australian who won 16 men's doubles majors, nine of them as one half of the Woodies.
   384pts
7. 7
   John McEnroe

   Better remembered for singles, but he won nine men's doubles majors, most of them with Peter Fleming.
   303pts
8. 8
   Bryan brothers

   Bob and Mike Bryan won 16 Grand Slam titles as a pair, more than any men’s team in history.
   303pts
9. 9
   Serena Williams

   Won 14 women's doubles majors, every one of them partnering her sister Venus.
   207pts
10. 10
    Venus Williams

    The other half of the most decorated sibling pair in tennis, unbeaten in Grand Slam doubles finals with Serena.
    206pts
11. 11
    Pam Shriver

    Won 21 women's doubles majors, 20 of them alongside Navratilova, including a calendar Grand Slam in 1984.
    206pts