On January 19th, Beijing time, the fourth round of the Australian Open women's singles saw four key battles, including a match between Gauff and dark horse Bencic. Ultimately, after a tough three-set battle, Gauff managed to reverse her opponent with a 2-1 victory, securing her place in the quarterfinals. In this Australian Open, Bencic's performance has been truly impressive. In her previous three matches, she defeated Ostapenko and Lammers 2-0 each, and in the last round against Osaka Naomi, her opponent retired due to injury after losing the first set 0-1. This means that throughout these three matches, Bencic did not lose a single set, and her advancement to the round of 16 is well-deserved. Facing Gauff, Bencic continued her excellent form, shocking Gauff in the first set. After playing all 12 games, Bencic won 7-5, which was also the first time Gauff had fallen behind in this tournament. In the second set, Gauff quickly adjusted and broke serve, eventually winning 6-2 to level the score at 1-1. In the decisive third set, after the first four games, Gauff broke serve again, leading 3-1. Although Bencic fought hard, facing one of the top three players in the women's tennis world, Gauff, she could not create a miracle despite her best efforts. She lost another set 1-6, with a total score of 1-2, and was ultimately unable to advance to the quarterfinals. In addition to Bencic, Danilovic was also eliminated. On this match day, she faced Badosa and was knocked out with a 0-2 defeat. In this tournament, Danilovic also made…