Vietnam U23 began their AFC U23 Asian Cup qualifying campaign with a narrow but crucial 1-0 victory over Singapore U23 on September 6, 2025. The single-goal margin was enough for Vietnam to secure all three points in a tightly contested Group Stage match that kicked off at 20:00. The decisive moment likely came from a well-worked team move or a moment of individual brilliance, as Vietnam's defense held firm against Singapore's attempts to find an equalizer. This win is vital for Vietnam's hopes of advancing to the main tournament, giving them an early advantage in the group standings. For Singapore U23, the narrow defeat means they have little margin for error in their remaining fixtures. The managers would have emphasized the importance of taking chances at this elite youth level.