Gilles Simon is a French former tennis player. He turned professional in 2002 and won fourteen singles titles on the ATP Tour, and attained a career-high ATP singles ranking of No. 6, on 5 January 2009. From Wikipedia
The 39-year-old plans to retire at 40 after a 21-year run marked by 13 titles, two Grand Slam semifinals, a career-high No. 6 ranking.