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 Malaysia polo team in the polo event of the 33rd Southeast Asian Games, SEA GAMES Thailand.

The match took place at Siam Polo Park, 17th December afternoon. In the game, Brunei Darussalam 5 point 5, Malaysia 9, in 4 chukkas.