BEIJING, CHINA - OCTOBER 04: Karen Khachanov in action against Hubert Hurkacz of Poland in the Men's singles quarterfinals on day five of China Open at the National Tennis Center on October 04, 2026 in Beijing, China (Photo by Yanshan Zhang/Getty Images)

BEIJING, CHINA - OCTOBER 04: Karen Khachanov in action against Hubert Hurkacz of Poland in the Men's singles quarterfinals on day five of China Open at the National Tennis Center on October 04, 2026 in Beijing, China (Photo by Yanshan Zhang/Getty Images)

BEIJING, CHINA - OCTOBER 04: Karen Khachanov in action against Hubert Hurkacz of Poland in the Men's singles quarterfinals on day five of China Open at the National Tennis Center on October 04, 2026 in Beijing, China (Photo by Yanshan Zhang/Getty Images)

BEIJING, CHINA - OCTOBER 04: Karen Khachanov in action against Hubert Hurkacz of Poland in the Men's singles quarterfinals on day five of China Open at the National Tennis Center on October 04, 2026 in Beijing, China (Photo by Yanshan Zhang/Getty Images)

BEIJING, CHINA - OCTOBER 04: Viktorija Golubic of Switzerland reacts against Linda Noskova of Czech Republic in the Women's Singles Third Round match on day five of China Open at the National Tennis Center on October 04, 2026 in Beijing, China. (Photo by Lintao Zhang/Getty Images)

BEIJING, CHINA - OCTOBER 04: Viktorija Golubic of Switzerland reacts against Linda Noskova of Czech Republic in the Women's Singles Third Round match on day five of China Open at the National Tennis Center on October 04, 2026 in Beijing, China. (Photo by Lintao Zhang/Getty Images)

BEIJING, CHINA - OCTOBER 04: Viktorija Golubic of Switzerland reacts against Linda Noskova of Czech Republic in the Women's Singles Third Round match on day five of China Open at the National Tennis Center on October 04, 2026 in Beijing, China. (Photo by Lintao Zhang/Getty Images)

BEIJING, CHINA - OCTOBER 04: Viktorija Golubic of Switzerland returns a shot against Linda Noskova of Czech Republic in the Women's Singles Third Round match on day five of China Open at the National Tennis Center on October 04, 2026 in Beijing, China. (Photo by Lintao Zhang/Getty Images)