Who was the 2010 Wimbledon Championships – Women's Doubles defending champion who played alongside Venus Williams and who some commentators, players and sports writers regard as the greatest female tennis player of all time?
2010 Wimbledon Championships – Women's Doubles: Venus Williams and Serena Williams were the defending champions, but lost in the quarterfinals to Elena Vesnina and Vera Zvonareva. Serena Williams:  Some commentators, players and sports writers regard her as the greatest female tennis player of all time.
i don't know