The result mean S'pore return back to second in the group and a spot in the Asian Cup Finals.
The destiny of the qualifiers depend on S'pore results itself and not other results elsewhere.
S'pore remaining fixture are against Iran, at the National Stadium, on January 6 and against Jordan away on March 3.
Asian Cup Qualifiers - Group E
Thailand 0-1 Singapore
Singapore: Hassan Sunny, Precious Emuejeraye, Baihakki Khaizan, Daniel Bennett, Shaiful Esah, Ridhuan Muhammad , Hariss Harun, Mustafic Fahrudin (Noh Rahman), Shahril Ishak, Khairul Amri, Aleksandar Duric