[5] Ngewakl represented the Northern Mariana Islands at the youth level as part of the national U15 squad.
[8] In 2023, he was named to the under-15 squad again, this time for the 2023 EAFF U-15 Men's Championship held in Qingdao, China.
[12][13] Ngewakl, who at age fifteen was the youngest player in the NMI squad, scored almost immediately after entering the match and just before the final whistle.
The victory was the Northern Mariana Islands' first-ever win in the Pacific Games and first over a full member of the Oceania Football Confederation.
[14] Scores and results list Northern Mariana Islands' goal tally first.