 Later that year, she and Jung won their first Grand Prix title, the Korea Grand Prix.However, shortly afterward, both pairings were split up.Yoo, Bae Yeon-ju, Jung Kyung-eun, and Bae Seung-hee, among others, were coached by Yoo's father Yoo Gap-soo both at Sungji Girls' High School and later at Korea Ginseng Corporation.