The Dinara Safina sisters are expected to dominate women 's singles once again . The Russians have won nine out of the last seven Wimbledon tournaments . Former world number one Top seed Williams heads the rankings despite not winning a grand slam .
The Dinara Safina sisters are expected to dominate women 's singles once again . The Russians have won nine out of the last seven Wimbledon tournaments . Top seed Williams heads the rankings despite not winning a grand slam .