Claim: The Tennis South Invitational, also known as the Mississippi Indoors, was won thrice by players from the US from 1973 to 1977.
Evidence: The Tennis South Invitational, also known as the Mississippi Indoors, was a men's tennis tournament played in Jackson, Mississippi. 1973 United_States Eddie Dibbs 1974 United_States Sandy Mayer 1977 United_States Brian Teacher