By 1992, Jing was representing Singapore at international table tennis competitions. Her first event representing Singapore was that year's Vietnam Golden Racket Championships, which she won. The following year, Jing was selected to represent Singapore at the 1993 World Table Tennis Championships in Gothenburg, Sweden. At the event, she beat then top ranked player and Olympic champion Deng Yaping of China. In 1995, Jing represented Singapore at the Commonwealth Table Tennis Championships, where she took second behind Hong Kong's Chai Po Wa, and at the 1995 Southeast Asian Games. At the Southeast Asian Games, she won the singles and mixed doubles events, and came in second in the women's doubles event.