2019年8月19日,瑞士巴塞尔,2019瑞士羽毛球世锦赛首日赛况。 2019 Badminton World Championships - St. Jakobshalle Basel, Basel, Switzerland - August 19, 2019 Germany's Kai Schaefer in action during his men's singles first round match against China's Lu Guangzu Arnd Wiegmann
2019年8月19日,瑞士巴塞尔,2019瑞士羽毛球世锦赛首日赛况。 2019 Badminton World Championships - St. Jakobshalle Basel, Basel, Switzerland - August 19, 2019 Germany's Kai Schaefer in action during his men's singles first round match against China's Lu Guangzu Arnd Wiegmann