Japan's Mima Ito and Hina Hayata booked their ticket to the women's doubles final at the ITTF World Tour Grand Finals with victory over South Korean duo Jeon Ji Hee and Yang Hae Un on Friday.The Japanese pair secured their second straight appearance in the final by winning a five-game thriller 12-10, 3-11, 9-11, 12-10, 11-6.The two, who finished runners-up to China's Chen Meng and Zhu Yuling last year in Kazakhstan, will face another Chinese pair, Chen Xingtong and Sun Yingsha, in Sunday's final at Namdong Gymnasium.Ito, 18, said she was struggling from a lack of sleep after losing a seven-…READ FULL ARTICLE