[4] The Singaporean also took the reins of the Brunei U15 in 2017, taking them to their first ever win in the AFF U-15 Championship that year, beating Cambodia 2-0.
[7] As head coach of the Brunei Olympic team in 2015 for their 2016 AFC U-23 Championship qualification campaign, Heng Seng blamed a narrow 2-0 loss to Indonesia on a fortuitous strike by Ahmad Noviandani in the 71st minute, claiming it was unintended.
[9] Ng was designated head coach of the under-23s for the 2020 AFC U-23 Championship qualification matches held in late March 2019 in Vietnam.
Unfortunately he has now been mistaken for assistant Darus Tanjong due to the latter taking press conferences instead of Ng.
[10] In 2021, Ng was appointed at the Singapore women's national football team's head coach for two years.