Japanese world No. 3 Naomi Osaka needed just two sets to defeat American Jennifer Brady in the Australian Open women's singles final Saturday and capture her fourth Grand Slam title.Osaka, who beat seven-time champion Serena Williams to reach the final, came through 6-4, 6-3 in 77 minutes against the world No. 24 Brady at Rod Laver Arena in Melbourne Park. The American was playing in her first Grand Slam decider.The 23-year-old Osaka improved to 4-0 in major finals, as she continued a run of never losing in the quarterfinals and beyond at Grand Slams.The match played out in front of a crowd…READ FULL ARTICLE