Ayutthaya United pulled off a major upset, defeating Chonburi FC 1-0 away from home on February 28, 2026. This shock result provided a massive boost to Ayutthaya's survival hopes and dented Chonburi's push for a top-six finish in Thai League 1. The only goal of the game came against the run of play in the 35th minute, as Ayutthaya capitalized on a defensive error to score a simple tap-in. Chonburi FC dominated possession and created numerous chances but were repeatedly frustrated by a combination of poor finishing and outstanding goalkeeping from the Ayutthaya shot-stopper. The home side hit the woodwork twice in the second half but could not find an equalizer. Ayutthaya United defended heroically throughout, throwing their bodies in front of shots to secure a priceless three points on the road.