BEIJING, CHINA - SEPTEMBER 27: Stan Wawrinka of Switzerland plays a forehand in the Men's Singles First Round against Roman Safiullin during day five of the 2024 China Open at National Tennis Center on September 27, 2024 in Beijing, China. (Photo by Shi Tang/Getty Images)

BEIJING, CHINA - SEPTEMBER 27: Shuai Zhang of China plays a forehand in the Women's Singles Second Round against Emma Navarro of the United States during day five of the 2024 China Open at National Tennis Center on September 27, 2024 in Beijing, China. (Photo by Shi Tang/Getty Images)

BEIJING, CHINA - SEPTEMBER 27: Emma Navarro of the United States plays a backhand in the Women's Singles Second Round against Shuai Zhang of China during day five of the 2024 China Open at National Tennis Center on September 27, 2024 in Beijing, China. (Photo by Shi Tang/Getty Images)

BEIJING, CHINA - SEPTEMBER 27: Emma Navarro of the United States plays a forehand in the Women's Singles Second Round against Shuai Zhang of China during day five of the 2024 China Open at National Tennis Center on September 27, 2024 in Beijing, China. (Photo by Shi Tang/Getty Images)

BEIJING, CHINA - SEPTEMBER 27: Emma Navarro of the United States plays a forehand in the Women's Singles Second Round against Shuai Zhang of China during day five of the 2024 China Open at National Tennis Center on September 27, 2024 in Beijing, China. (Photo by Shi Tang/Getty Images)

BEIJING, CHINA - SEPTEMBER 27: Shuai Zhang of China plays a backhand in the Women's Singles Second Round against Emma Navarro of the United States during day five of the 2024 China Open at National Tennis Center on September 27, 2024 in Beijing, China. (Photo by Shi Tang/Getty Images)

BEIJING, CHINA - SEPTEMBER 27: Emma Navarro of the United States plays a forehand in the Women's Singles Second Round against Shuai Zhang of China during day five of the 2024 China Open at National Tennis Center on September 27, 2024 in Beijing, China. (Photo by Shi Tang/Getty Images)

BEIJING, CHINA - SEPTEMBER 27: Shuai Zhang of China celebrates the victory in the Women's Singles Second Round against Emma Navarro of the United States during day five of the 2024 China Open at National Tennis Center on September 27, 2024 in Beijing, China. (Photo by Shi Tang/Getty Images)