The St. Lawrence University doubles team of sisters Ariane and Yvette Karera went 2-0 over the weekend and did not surrender a game. Against St. Michael's, the duo won 8-0 over Emma Posada and Natalie Meiler, then against the Oneonta pair of Haley Peck and Danielle Copp on Saturday they took another 8-0 win for a perfect weekend.