[1] On 19 August 2017, in the evening, Adi led the Bruneian contingent as the flag bearer during the 29th SEA Games opening ceremony in Kuala Lumpur.

[7] At the 19th Sukma Games in Perak, on 12 September 2018, 18-year-old Adi won a silver medal in the men's nanquan competition,[8] barely 0.04 points away from taking home the gold.

[9][10] Later on 9 December, he competed in the men's nanquan + nangun event at the 10th BIMP-EAGA Friendship Games in Bandar Seri Begawan, where he won the gold medal with a final score of 18.56.

[1] On 2 December 2019, Adi completed the podium in the men's nandao/nangun combination event, ending Brunei's six-year drought for a gold medal at the 30th SEA Games.

This was Brunei's first gold medal since the women's duilian event in Myanmar in 2013, won by Faustina Woo Wai Sii and Lee Ying Shi.

Adi outscored nine other candidates with a score of 9.71 points,[13][14] guaranteeing that the Brunei national anthem will be sung in the Cau Giay Gymnasium in Hanoi, Vietnam.

[22] On 17 February 2019, Adi received the Bruneian government's Sports Excellence Promotion Scheme (SPKS) in recognition of his achievement in the 30th SEA Games.

[23] The 30th SEA Games medallists from Brunei took home a total of $76,100 in the Hassanal Bolkiah Indoor Stadium on 17 February 2020, thanks to the government's Sports Excellence Incentive Scheme.

[24] Additionally, for his performance at the same and previous competitions, spending 14 years practicing wushu, and motivating young athletes, he has raised Brunei's profile internationally.