Wen Ruibo of China celebrates after winning the men's singles quarterfinal match between Wen Ruibo of China and Qiu Dang of Germany at the WTT Champions Chongqing 2026 in southwest China's Chongqing, March 14, 2026. (Xinhua/Tang Yi)

Qiu Dang of Germany hits a return during the men's singles quarterfinal match between Wen Ruibo of China and Qiu Dang of Germany at the WTT Champions Chongqing 2026 in southwest China's Chongqing, March 14, 2026. (Xinhua/Huang Wei)

Wen Ruibo of China reacts during the men's singles quarterfinal match between Wen Ruibo of China and Qiu Dang of Germany at the WTT Champions Chongqing 2026 in southwest China's Chongqing, March 14, 2026. (Xinhua/Tang Yi)

Wen Ruibo (L) of China and Qiu Dang of Germany shake hands after their men's singles quarterfinal match at the WTT Champions Chongqing 2026 in southwest China's Chongqing, March 14, 2026. (Xinhua/Chen Cheng)

Wen Ruibo (L) of China and Qiu Dang of Germany compete during the men's singles quarterfinal match at the WTT Champions Chongqing 2026 in southwest China's Chongqing, March 14, 2026. (Xinhua/Chen Cheng)