The 2012 Sony Ericsson Open, a men's and women's tennis tournament, was held from March 19 to April 1, 2012. It was the 28th edition of the Miami Masters event and played on outdoor hard courts at the Tennis Center at Crandon Park in Miami, United States. The tournament was a part of 2012 ATP World Tour and 2012 WTA Tour, classified as ATP World Tour Masters 1000 and Premier Mandatory event respectively.