The 4th day of the main event at the 2025 WTT Star Challenge Doha Station is about to begin. Looking back at the third match day, two champions have already been decided. Daikiya Oba and Saki Nagasaki defeated He Zhuojia and Zong Ge Man with a score of 3-0, winning the women's doubles title; Xu Yingbin and Xiang Peng narrowly won Zhang Ben Zhizhi and Matsuhashi Kikuo with a score of 3-2, capturing the men's doubles championship. In these two finals between China and Japan, both the Chinese and Japanese teams each won one championship, sharing the honors equally. In the women's doubles final, the partnership of Daikiya Oba and Saki Nagasaki faced off against He Zhuojia and Zong Ge Man. Both sides will engage in fierce competition in this final, and it remains to be seen which side will emerge as the ultimate winner in this women's doubles final, drawing much attention. In the first game, Daikiya Oba and Saki Nagasaki quickly entered the state, relying on their默契配合 and rapid offense to quickly take a 10-1 lead over He Zhuojia and Zong Ge Man. He Zhuojia/Zong Ge Man made many mistakes and lost points quickly, allowing the Japanese pair to easily win the first set 11-2. In the second set, after adjusting their state and controlling their mistakes, He Zhuojia/Zong Ge Man were able to engage in rallies with their opponents and even took a significant 7-2 lead. However, Daikiya Oba/Saki Nagasaki fought back, narrowing the lead and saving three match points while scoring five consecutive points to win…