Selangor FC fell to a 4-2 defeat at home against Bangkok United FC in an entertaining AFC Champions League 2 clash on September 18, 2025. The match featured six goals, with the Thai visitors showcasing their clinical edge to take all three points in Malaysia. Bangkok United started brightly, scoring two early goals to stun the home crowd. Selangor responded with a goal before halftime to make it 2-1, setting up a tense second period. However, Bangkok United restored their two-goal cushion soon after the restart, and despite Selangor pulling another goal back, a late fourth for the visitors sealed the result. The match highlighted both teams' attacking intent but also Selangor's defensive vulnerabilities, giving them a tough start to their group stage campaign.