Egypt's Tamer Bayoumi has reached the quarterfinal after beating Kazakhstan's Nursultan Mamayev 1-0 in the men's -58kg preliminary round of the Taekwondo event on Wednesday. Bayoumi will play against Daehoon Lee from Republic of Korea later today. (For more sports news and updates, follow Ahram Online Sports on Twitter at@AO Sportsand on Facebook atAhramOnlineSports)