Tags: Tennis Player.
Donald Oliver Young Jr. (born July 23 1989 in Chicago) is an American professional tennis player. He was widely considered to be one of a number of promising young players in 2011 who could break into the top 20.Young has a career-high ATP ranking of world no. 38. He reached the fourth round of the 2011 US Open which marked his first appearance in the fourth round of a major.
