Naomi Osaka emerged unstoppable from Melbourne with her fourth career Grand Slam and second Australian Open title. The 23-year-old topped Jennifer Brady, 6-4, 6-3 to seal the trophy. Osaka is on a 21-match win streak, and the eighth WTA player to win the Australian Open after being down match point (vs. Garbine Muguruza in the fourth round).

These are the Top 5 photos of women's final. (All photos Getty Images)

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