About Nikolay Davydenko
Nikolay Vladimirovich Davydenko is a Russian former professional tennis player. He achieved a career-high singles ranking of World No. 3 in November 2006. Davydenko's best result in a Grand Slam tournament was reaching the semi-finals, which he accomplished on four occasions: twice each at the French Open and the U.S. Open, losing to Roger Federer in all but one of them. His biggest achievement was winning the 2009 ATP World Tour Finals, and he also won three ATP Masters Series. In mid-October 2014 Davydenko retired from playing professionally. After a solid year, Davydenko finished in the top 50 for the first time in his career. Later in August, he won his first Challenger title in Mönchengladbach. He opened the season with his first ATP title in Adelaide, defeating Kristof Vliegen in the final.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.