Kim Clijsters announced her retirement in 2007 at the age of 23. Her decision came a few days after losing to Julia Vakulenko in the first round in Warsaw. The moment is remembered as a major turning point in her career.
Kim Clijsters announced her retirement in 2007 at the age of 23. Her decision came a few days after losing to Julia Vakulenko in the first round in Warsaw. The moment is remembered as a major turning point in her career.