SYDNEY — Second-seeded Agnieszka Radwanska defeated a tired Barbora Strycova 6-1, 6-2 on Thursday to advance to the Sydney International final against either Johanna Konta or Eugenie Bouchard. Radwanska, who will be the third-seeded player at next week’s Australian Open behind No. 1 Angelique Kerber and second-ranked Serena Williams, took just 75 minutes to beat
