Williams is a vocal advocate of women's rights and empowering women, but Murray is concerned that the players driving through changes in the sport are male and that the women's game could be left behind.
From Billie Jean King to Venus Williams, who was a key figure in securing equal prize money at all the grand slams, female players over the past 50 years have not been afraid to get political.
Murray was one of several to voice exasperation last week when plans to radically transform the Davis Cup made no mention of the Fed Cup, a competition in need of reform.
