（粤港澳全运会）许昕谈对战马龙：还没打，没感受

Group 1 - The core event discussed is the 15th National Games table tennis team competitions, where Xu Xin's Shanghai team won against Jiangsu team with a score of 3:0 [1] - Xu Xin expressed that he has not yet faced Ma Long in the competition and has no feelings about it as they have not played yet [1] - Xu Xin noted that the absence of Jiangsu's main player Chen Yuanyu, who is preparing for the mixed doubles final, provided him with a slight advantage in the singles match [1] Group 2 - Xu Xin, a former mixed doubles champion, has only recently participated in the men's team event and expressed that he has been waiting to compete [1] - The focus of Xu Xin during this event is primarily on the men's team competition [1]