Michael John Zimmerman (born May 19, 1970) is an American former professional tennis player.

[1] He played varsity tennis for Harvard University and was a member of four successive Ivy League championship winning teams, from 1989 to 1992.

In both 1991 and 1992 he earned Ivy League Player of the Year and ITA All-American honors.

[1] In 1993, Zimmerman was a men's doubles gold medalist at the 1993 Maccabiah Games (with Giora Payes) in Israel.

Zimmerman, who founded finance company Prentice Capital, married financial analyst Holly Becker in 2000.