Chinese women's tennis star Zheng Qinwen is currently in Australia preparing for the Australian Open. After successfully passing the first round, Zheng Qinwen earned 70 points and a reward of 900,000 RMB. Her opponent in the second round is the 36-year-old German veteran, Siegemund. The two players have no previous record of playing against each other, so this match presents an equal opportunity for both. Before the big battle with Siegemund, Zheng Qinwen also became a hot search topic, and the reason is simple: "Zheng Qinwen loses 1300 points" became a hot search. Perhaps due to the recent controversies surrounding the WTT rankings in table tennis, when Zheng Qinwen lost 1300 points, it also attracted the attention of many fans. After deducting these 1300 points, Zheng Qinwen's world ranking dropped by 2 places, from No. 5 to No. 7, making her previous year's efforts seem wasted. Why was Zheng Qinwen deducted 1300 points? It was not targeted but rather a result of the world ranking rules. According to WTA regulations, as time progresses, the points Zheng Qinwen earned at last year's Australian Open have expired, hence they were deducted. This adjustment in world rankings saw many players lose their Australian Open points, for example, the former women's singles world No. 1 Sabalenka, who won the championship at last year's Australian Open and earned 2000 points, also had her 2000 points expire and be deducted, causing her to lose her No. 1 position in women's singles. Besides Zheng Qinwen and Sabalenka, Gauff was the third player with the most deductions, losing…