About Nikolay Davydenko
Nikolay Vladimirovich Davydenko (Russian: Никола́й Влади́мирович Давыде́нко; born 2 June 1981) 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. He is regarded as the greatest player in men's tennis history not to have contested a Grand Slam final. 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. == Personal life == Nikolay was born on June 2, 1981, in Sievierodonetsk, at that time Severodonetsk, Ukrainian SSR, Soviet Union, in the family of Vladimir and Tatiana Davydenko. He started playing tennis at the age of 7 with his brother Eduard, nine years his senior. At the age of 11, he left his hometown for the Russian city of Volgograd.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.