Ali Shafiei (L) and Shahram Mahmoudi (C) of Iran defend during the semifinal match against South Korea at AVC men's volleyball qualification for 2020 Tokyo Olympic Games in Jiangmen, south China's Guangdong Province, Jan. 11, 2020. (Xinhua/Deng Hua)

Players of South Korea celebrate during the semifinal match against Iran at AVC men's volleyball qualification for 2020 Tokyo Olympic Games in Jiangmen, south China's Guangdong Province, Jan. 11, 2020. (Xinhua/Deng Hua)

Supporters of South Korea cheer up during the semifinal match against Iran at AVC men's volleyball qualification for 2020 Tokyo Olympic Games in Jiangmen, south China's Guangdong Province, Jan. 11, 2020. (Xinhua/Deng Hua)

Jeong Minsu (L) and Jeon Kwangin of South Korea celebrate during the semifinal match against Iran at AVC men's volleyball qualification for 2020 Tokyo Olympic Games in Jiangmen, south China's Guangdong Province, Jan. 11, 2020. (Xinhua/Deng Hua)

Purya Fayazi D.(R) of Iran spikes during the semifinal match against South Korea at AVC men's volleyball qualification for 2020 Tokyo Olympic Games in Jiangmen, south China's Guangdong Province, Jan. 11, 2020. (Xinhua/Deng Hua)

Milad Ebadipour (R) of Iran spikes during the semifinal match against South Korea at AVC men's volleyball qualification for 2020 Tokyo Olympic Games in Jiangmen, south China's Guangdong Province, Jan. 11, 2020. (Xinhua/Deng Hua)

Shahram Mahmoudi (R) of Iran spikes during the semifinal match against South Korea at AVC men's volleyball qualification for 2020 Tokyo Olympic Games in Jiangmen, south China's Guangdong Province, Jan. 11, 2020. (Xinhua/Deng Hua)