Umi Ishikawa KO3 Sothita Sitthichai... In a good road win, Japanese female minimumweight Umi Ishikawa (11-3, 9 KOs) defeated Sothita Sitthichai (8-3, 1 KO) of Thailand by knockout. The 105-pound contest took place at the Singmanassak Muaythai School in Pathum Thani, Thailand. The match began with the Japanese fighter looking to stop her rival. Sitthichai's attempts to counter attacks were briefly successful but Umi’s quality was superior. In the third round Ishikawa connected with power to the Thai, who fell.