America Now Thinks Serena Williams Is The Greatest Tennis Player Ever AMERICANS now consider Serena Williams the greatest tennis player ever and the fourth greatest athlete of all time, beating out Peyton Manning, Joe Montana and LeBron James in the latter category, according to a new Harris Poll. The poll, which surveyed several thousand people online between September 9 and September 17, 2015, was once again headlined by Michael Jordan, who grabbed the No. 1 slot, with Babe Ruth and Muhammad Ali rounding out the top three. Owning the No. 4 spot, however, was Williams, the only woman in this year’s top 10 and the highest-seeded still-active athlete. Williams was most popular among females and millennials,…