Argentinean tennis player of Armenian decent David Nalbandian dropped 19 points in February 22 ATP ranking, moving down to 159th position with 325 points to his score.
Recently, Nalbandian’s injuries caused him to withdraw from participation in Copa Telmex 2010 quarterfinals.
Armenian sportsman Tigran Martirosyan is ranked 460th with 70 points.
Roget Federer (Switzerland) tops ATP rankings, followed by Novak Djokovic (Serbia) and Rafael Nadal (Spain).
