Defending champion Naomi Osaka was eliminated from the Australian Open on Friday in a third-round upset against 60th-ranked American Amanda Anisimova.The 20-year-old Anisimova won 4-6, 6-3, 7-6(5) at Margaret Court Arena, outdueling the Japanese former world No. 1 in the first-to-10 tie-breaker after neither player broke serve in the deciding set.Osaka had been playing for her third Australian Open crown and fifth Grand Slam title, having also won at Melbourne Park in 2019.The 24-year-old was seeded 13th this year after returning from her second self-imposed break from tennis to care for he…READ FULL ARTICLE