Which female tennis player made a successful comeback in 2009 and won her 2nd Grand Slam title?
Kim Clijsters:- After taking maternity leave from tennis for two years, Kim Clijsters amazingly came back to win the US Open against Serena Williams by default. Serena Williams lost against Clijsters as she threatened to kill the linesperson who called the previous point a foot fault. A one point penalty was issued, giving Clijsters the match, and the championship.