Oct. 9—ROGERS — Four area doubles teams and two singles players have advanced to the semifinals of Section 6A individual play on Wednesday at Rogers Tennis Club. The doubles semifinals feature teammates facing off against each other. Minnewaska’s Megan Thorfinnson and Alia Randt play the Lakers’ Rachel Rankin and Avarie Uhde in the semifinals. Also in the semifinals, Litchfield’s Molly Patten …