Phillip Simmonds (born May 18, 1986) is a professional tennis player from the United States.

He was a member of the United States team that finished runners-up in the 2002 Junior Davis Cup and in the same year won the doubles at the Orange Bowl, with Scott Oudsema.

[2] Simmonds and Oudsema would go on to claim the 2003 Australian Open boys' doubles title, the first American male pairing to win the competition.

[3] They defeated the Romanian pairing of Florin Mergea and Horia Tecău in the final.

[2] In 2003, he also reached the boys' doubles semi-finals at the French Open and Wimbledon, partnering Brian Baker.