In tennis, the seventh edition of the US Open Series (known as Olympus US Open Series for sponsorships reasons), includes ten hard court tournaments that started on July 19, 2010, in Atlanta and ended in New Haven, Connecticut on August 29, 2010. This edition has scheduled five separate men's tournaments, four women's tournaments, and the Pilot Pen Tennis Tournament that will host both a men's and women's event. The series included two ATP World Tour Masters 1000 and two WTA Premier 5 events to headline the series.