I don't think Prime Henin was better than Serena, but Serena's late career surge has obviously been aided by a terrible lack of competition.
Simona Halep has been solidly ranked #2 for a year now. Her men's analog is (at best) David Ferrer, and he's never gotten anywhere near #2.
Simona Halep has been solidly ranked #2 for a year now. Her men's analog is (at best) David Ferrer, and he's never gotten anywhere near #2.