Using an all-underclass lineup, the Central College women’s tennis team remained unbeaten in spring play with a 7-2 triumph at Simpson College Tuesday. Sara Dale, Emily Swartz, Stephanie Gibbons and Kayla Donner were dominant at the top four spots in singles. Trinh Le played at No. 5 singles for the first time and also came away with a win. Central wraps up its abbreviated spring dual schedule April 27 with a 4 p.m. match at Grinnell College.