Balestier Khalsa keeper Zaiful Nizam was then thrown on for his first ever international cap .
Fellow substitutes Gabriel Quak and Shahril Ishak spurned gilt - edged opportunities to net further goals .
Balestier Khalsa keeper Zaiful Nizam was then thrown on for his first ever international cap , while fellow substitutes Gabriel Quak and Shahril Ishak spurned gilt - edged opportunities to net further goals .