The Michigan High School Athletic Association tennis regionals start Oct. 9 for area teams. Area teams will compete in Divisions 2, 3, and 4 this year. The top two teams are guaranteed a spot in the state finals starting Oct. 17 for Divisions 1-3 and Oct. 21 for Division 4. The top two finishers at No. 1 singles also qualify for the state finals. Here are the regional assignments for Jackson County teams. Division 2 Portage Central High School Thursday, Oct. 10, 8:30 a.m. Battle Creek Central, Battle Creek Lakeview, Caldonia, Dexter, East Lansing, Jackson, Mattawan, Portage Central, and Portage Northern.…