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Jeremy is Justin Gimelstob's middle name. Gimelstob is a former professional tennis player and coach. He was born in Livingston, New Jersey, and turned professional in 1991. He reached a career-high singles ranking of world No. 63 in 1998 and won three ATP Tour singles titles. After retiring from playing, Gimelstob became a coach and worked with players such as Andy Roddick, Mardy Fish, and Sam Querrey.