The 2014 Sony Open Tennis (also known as 2014 Miami Masters) was a professional men and women's tennis tournament played on outdoor hard courts. It was the 30th edition of the Miami Masters, and was part of the Masters 1000 category on the 2014 ATP World Tour, and of the Premier Mandatory category on the 2014 WTA Tour. All men and women's events took place at the Tennis Center at Crandon Park in Key Biscayne, Florida, United States, from March 17 through March 30, 2014.