Tennis siblings Robert and Christina Hall will compete in the Southern Tournament after qualifying last week at the Joe Creason Tournament in Louisville.In his five matches, 12-year-old Robert Hall only lost one game as he cruised to 6-0, 6-0 wins over Dylan Gerlach, Aaron Wicker, Trevor Miles and Brian Bredniak before beating Max Davis 6-1, 6-0 in the championship.Hell compete in the Southern Tournament that begins Saturday in Columbia, S.C.Christina Hall, who will be senior at Greenwood High School in the fall, won the back draw of the state qualifier as she defeated Courtney Borus 3-6, 6-3 6-0. She moves on to the Southern Tournament in Little Rock, Ark., that begins Saturday.