On January 14th, Beijing time, the last day of the first round of the 2025 Australian Open women's singles saw the top ten seeds, including Polini, Rybakina, Navarro, and Kasatkina, take to the courts. Among them, the organizing committee only scheduled Navarro to play at Rod Laver Arena, also known as the center court, while Polini and Rybakina competed at Margaret Court Arena, and Kasatkina played at John Cain Arena. According to the schedule, the ninth seed Kasatkina took the court first, easily sweeping Tomova with a score of 6-1, 6-3 to secure her opening victory. Later, the eighth seed Navarro faced Sterns. Navarro is a familiar American player to domestic fans. She once said that Zheng Qinwen plays too cruelly and can't make friends in the locker room. Zheng Qinwen's attitude is that she really doesn't want to make friends in the locker room. The two met in the women's singles round of 16 at last year's Paris Olympics, where Zheng Qinwen made a comeback against Navarro with a 2-1 victory, advancing to the quarterfinals and eventually winning the championship. After the Olympic defeat, Navarro also advanced to the US Open semifinals, but her performance has been increasingly poor since then, falling from a lead of over 500 points to a deficit of over 500 points, watching Zheng Qinwen board the last train to the year-end finals. Now participating in the new season's Australian Open, Navarro encountered trouble in her first-round match. In the first set, Navarro was broken by Sterns in the fifth game, but immediately broke back…