Kim Clijsters (born 8 June 1983) is a Belgian tennis player who competed professionally from 1997 to 2012. A former world No. 1 in both singles and doubles, she won four Grand Slam singles titles, including three US Open championships. Together with Justine Henin, she established Belgium as a force in women's tennis, leading their country to its first Fed Cup crown in 2001. Clijsters won forty-one Women's Tennis Association (WTA) singles titles, including three WTA Tour Championships. After retiring at the age of 23, Clijsters returned to tennis and won a record-tying three Grand Slam singles titles as a mother on the way to becoming the only mother to be ranked No. 1 in singles by the WTA. She was known for her athleticism, in particular her ability to perform splits on court in the middle of points. Clijsters won the Karen Krantzcke Sportsmanship Award eight times. She was inducted into the International Tennis Hall of Fame in 2017. (Full article...)