2005 NASDAQ-100 Open
The 2005 Miami Masters was a tennis tournament played on outdoor hard courts. It was the 21st edition of this tournament, and was part of the ATP [Masters Series] of the 2005 ATP Tour, and of the Tier I Series of the 2005 WTA Tour. Both the men's and the women's events took place at the Tennis Center at Crandon Park in Key Biscayne, Florida, United States, from March 21 through April 3, 2005.