Former Australian Open champ Naomi Osaka is into the third round at a major for the first time since 2022 -- is she hitting her comeback stride?

Down 5-0 in the first set, the former No. 1 player beats Karolina Muchova in three sets to make a Grand Slam third round for the first time in three years

At her peak, the four-time Grand Slam champion played her best tennis in the toughest moments. In Melbourne, she did it again.