Dominator Of Dominators

The following players have dominated more than one grand slam in a respective decade, in the men's game there are three players who qualify:

Pete Sampras 
   Wimbledon 1990-2000 7 wins
   US Open 1990-2000    5 wins 2 final

Ivan lendl 
   US Open 1980-1989      3 wins 5 finals
   French Open 1980-1989 3 wins 2 finals

Renee Lacoste
    French Open 1920-1929 3 wins 2 finals
    Wimbldeon   1920-1929 11 wins and finals as part of the 3 musketeers

In the womens' game there have been many more more dominators

Suzanne Lenglen
    Wimbledon 1920-1929     5 wins
     French Open 1920-1929 6 wins

Helen Wills-Moody
    Wimbledon 1930-1939 5 wins
     US Open 1920-1929   6 wins 1 final

Steffi Graf
     Wimbledon 1990-1999     5 wins 1 final
      French Open 1990-1999  4 wins 2 finals
      US Open     1990-1999   3 wins 2 finals

Chris Evert - The only player to dominate one grand slam in two different decades
    Wimbledon 1970-1979     2 wins 3 finals
    Wimbledon 1980-1989     1 win 4 finals
    French Open 1970-1979   4 wins 1 final
    French Open 1980-1989   4 wins 1 final
    US Open   1970-1979       4 wins 1 final
    The only player to dominate two different grand slams in two different decades

Martina Navratilova - The only player to dominate all 4 grand slams
    Wimbledon 1980-1989        6 wins 2 finals
     French Open 1980-1989     2 wins 3 finals
    US Open  1980-1989          4 wins 3 finals
    Australian Open 1980-1989 3 wins 2 finals

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