No. 1 Justine Henin retires from tennis immediately 14-MAY-2008: In this June 9, 2007 file photo, Belgium's Justine Henin holds the trophy after beating Serbia's Ana Ivanovic in the women's final match of the French Open tennis tournament at the Roland Garros stadium in Paris. Henin retired from tennis Wednesday May 14, 2008, an abrupt ending to a short and successful career in which she won seven Grand Slam singles titles and leaves while ranked No. 1.