Coach David Dunlap believes his Warren County High School tennis teams could finish this season atop the District 6-AAA standings. Tuesday’s games showed the coach knows what he is talking about.The Pioneers and Lady Pioneers each opened the season with district wins over White County. The boys team defeated the Warriors 7-2, while the girls team won 6-3 over the Warriorettes.Replacing most of the players who helped win three straight District 6-AAA titles didn’t seem too tough on the first day for the Pioneers.The Warren County boys team won five singles matches and two doubles matches against the Warriors.