The Philippines began their South East Asia Men's Basketball Games title defense with a solid 83-58 win over Malaysia on December 14, 2025. The final score reflected the Philippines' trademark defensive pressure and disciplined execution, as they weathered an early challenge before pulling away convincingly. Malaysia started the game with energy, keeping pace in the first quarter. However, the Philippines' depth and experience began to show in the second period, as they tightened their defense and went on a decisive run to take a double-digit lead into halftime. The third quarter saw the Philippines extend their advantage with a balanced scoring attack, effectively sealing the match result. Key contributions from the bench ensured the momentum never swung back to Malaysia. This victory was a crucial first step for the Philippines in a competitive group, setting the tone for their campaign to retain the championship.