The son and daughter of His Majesty the Sultan and Yang Di-Pertuan of Brunei Darussalam, His Royal Highness Prince 'Abdul Mateen and Her Royal Highness Princess Azemah Ni'matul Bolkiah joined Brunei Darussalam's polo team to compete against Indonesia polo team in the polo event of the 33rd Southeast Asian Games, SEA Games Thailand.

The 4 to 6 goals category event took place at VS Sports Club Samutprakan, Thailand. In the game, Brunei Darussalam 9, Indonesia 2, in 4 chukkas.

The country's polo team will continue the game against Malaysia Polo Team on 16th December 2025.