Career
Sng was awarded the Public Service Star for her contributions to sports in 1982. She was ranked seventh in a list of Singapore"s 50 Greatest Athletes of the Century by The Straits Times in 1999. In March 1977, she set a national record with a time of 4:39.9 in the 400-meter freestyle.
A day later, she broke the Games record with a time of 9:18.33 in the 800-meter freestyle to clinch another gold medal.
Sng finished the 1978 Games with two gold and one silver medal. At the 1979 Southeast Asian Games, Sng broke three games and three national records on her way to claiming five golds, two silvers and a bronze.
The 1983 Southeast Asian Games held in Singapore was Sng"s final competition before she retired at her peak. Sng and her family emigrated in Melbourne, Australia after she retired from swimming to focus on her university studies.
She graduated with an applied science degree from the Queensland University of Technology in 1987.
As of 2014, Sng is working as an Information Technology specialist.