Calling Wozniacki her friend , she insisted there was no malicious intent .
While the impersonation was criticized for being racist and making fun of Serena and black women 's figures , Serena herself laughed it off .
Calling Wozniacki Serena 's friend , Serena insisted there was no malicious intent .
While the impersonation was criticized for being racist and making fun of Serena and black women 's figures , Serena herself laughed it off .