Mark Greenan
Mark Greenan is a Canadian former professional tennis player.
A left-handed player from Cambridge, Ontario, Greenan was a four-time national champion in doubles and played doubles on the Canada Davis Cup team from 1985 to 1987.
Greenan was All-American at Wake Forest University, where he played from 1984 to 1988. He made the NCAA doubles semi-finals in 1988 and was twice named All-ACC.