by Paul TeetorSean Ferguson was mad at himself.And he didn’t try to hide his self-directed anger.“I beat myself,” the 20-year-old Peninsula High School grad said moments after he lost a 6-3, 7-6 (7-4) nailbiter to Nicolas Calixto in the Men’s Open Division Final of the Manhattan Beach Open.The Sunday afternoon match, held at the center court of the Manhattan Beach Country Club, was the culmination of four days of tennis played by more than 240 players who entered the tour






