On January 19, 2025, Beijing time, the second round of the Australian Open women's doubles just concluded. The Chinese tennis duo, Zheng Saisai and Wang Xinyu, performed outstandingly. They did not give up even when they were trailing 0-3, eventually saving match points. They successfully reversed the No. 11 seed Kudermatova/Sugiyama with a total score of 2-0, winning 6-1, 7-5, and advanced to the Australian Open Round of 16, causing a major upset. After advancing to the Round of 16, Wang Xinyu and Zheng Saisai earned 240 world ranking points, with Wang Xinyu's world ranking reaching 51st and Zheng Saisai's reaching 60th. Kudermatova is a Russian player ranked 15th in the world, while Sugiyama is a Japanese player ranked 52nd in the world. This was the first encounter between the two pairs. Before the game, the official favored the international pair to win, somewhat underestimating the Chinese pair. The match lasted a total of 1 hour and 29 minutes. The Wang Xinyu pair served 2 aces, made 3 double faults, had a first serve success rate of 69%, a first serve point rate of 73%, a second serve point rate of 50%, broke serve 4 times, had a break point conversion rate of 44%, scored 14 winners, and a total of 75 points. The Kudermatova pair made 4 double faults, had a first serve point rate of 72%, a first serve point rate of 55%, a second serve point rate of 39%, a break point conversion rate of 25%, scored 16 winners, and a total of 55 points. First set:…