Serena Williams beats Carla Suarez Navarro to win Miami Open for 8th Key Biscayne title Posted by Social Media | Apr 4, 2015 | Key Biscayne, Sports | 0 | Serena Williams won her eighth Key Biscayne title Saturday and remained unbeaten this year by drubbing Carla Suarez Navarro 6-2, 6-0 in the final of the Miami Open. Source: www.espn.go.com