Past champions in 2010 Delray Beach draw?

Question

At the start of the tournament, how many past champions were in the singles draw at Delray Beach, and who were they?

Answer 1

Four past champions were in the draw at the start of play: Mardy Fish (2009); Kei Nishikori (2008); Xavier Malisse (2005, 2007); and Tommy Haas (2006).