主要观点总结
中国网球选手郑钦文在巴黎奥运会女子单打半决赛中以6-2、7-5战胜排名靠前的波兰选手伊加·斯维亚特克，震惊全场。她的成就超越了李娜的第四名，成为中国首位进入奥运会女子单打决赛的选手。同时，郑钦文在与斯维亚特克的比赛中表现出色，赢得了重要胜利。另外，中国射击选手刘玉坤和竞走选手杨家玉也为中国赢得了金牌。
关键观点总结
关键观点1: 郑钦文在巴黎奥运会女子单打半决赛中战胜波兰选手伊加·斯维亚特克。
郑钦文以6-2、7-5的比分赢得了这场关键的胜利，她的成就具有历史意义，成为中国首位进入奥运会女子单打决赛的选手。
关键观点2: 郑钦文在与斯维亚特克的比赛中表现出色。
虽然此前在与斯维亚特克的六次交锋中失利，但郑钦文在这场比赛中展现出惊人的表现，成功战胜了强大的对手。
关键观点3: 中国射击选手刘玉坤和竞走选手杨家玉也为中国赢得了金牌。
刘玉坤在男子50米步枪三姿个人赛中获得金牌，而杨家玉则在女子20公里竞走中为中国再添一金。他们的胜利对于中国的奥运代表团来说具有重大意义。
文章预览
China's Zheng Qinwen stunned top-ranked Iga Swiatek of Poland with a 6-2, 7-5 victory on Thursday in the women's singles tennis semifinals in Paris. Her achievement surpassed Li Na's fourth-place finish and made her the first ever Chinese player to reach the women's singles final in the Olympics. ▲ Chinese tennis player Zheng Qinwen celebrates on Thursday after defeating top-ranked Iga Swiatek of Poland with a 6-2, 7-5 victory in the women's singles tennis semifinals at the Paris Olympics in France. Photo/Agencies No 6 seed Zheng will face either Croatia's Donna Vekic or Anna Karolina Schmiedlova of Slovakia in the gold medal match. "I feel more than just happy — happy isn't enough to describe how I feel," said Zheng, who played back-to-back three-hour matches to make the semifinals. "If you ask me to play three hours more for my country, I could do it again." Zheng, 21, was defeated by Swiatek, four-time French Open champion, at Roland Garros, in all of their six previous meetin
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