The St. John Fisher College women's tennis team posted a 6-3 win over visiting Hartwick College on Saturday.   With the win, Fisher improves to 5-4 overall and 3-3 in the Empire 8.  The Cardinals won all three doubles matches - each by an 8-3 score.  Fisher also earned victories at second-fourth singles from Elena Vahl; Katie Barlow and Katie Catalano.  Fisher will return to action on Sunday at Utica College.