Serena Williams returns to action with a victory in the Sony Ericsson Open in Miami . Williams defeats China 's Liu Song 6 - 2 6 - 3 in her first match since Australian Open . ( CNN ) -- Kim Clijsters also continues her form with a straight sets win over Yvonne Goerges .
Serena Williams returns to action with a victory in the Sony Ericsson Open in Miami . Williams defeats China 's Liu Song 6 - 2 6 - 3 in her first match since Australian Open . Kim Clijsters also continues her form with a straight sets win over Yvonne Goerges .