Top-seeded Juan Martin del Potro outclassed defending champion Bernard Tomic 6-3, 6-1 Saturday in a 53-minute final of the Sydney International. Del Potro finished the match with his eighth ace and made only four unforced errors in securing his 18th career title and first in Sydney. ''My forehand worked perfect, I made a lot of winners, many aces, played good slices,'' del Potro said. Del Potro will also play his first-round match Tuesday - against a qualifier. More...