Randy Walker is a tennis promoter, writer, publicist and tennis historian. He served as the press officer at the U.S. Tennis Association for the U.S. Davis Cup team and three U.S. Olympic tennis teams. He also served as the editor of the U.S. Open Media Guide and Record Book. He is also the author of On This Day in Tennis History. He lives in New York City and Vero Beach, Florida, where he also runs the Mardy Fish Children's Foundation Tennis Championship ITF World Tennis Tour men's tournament.