In a stunning upset on April 26, 2026, Rayong United defeated defending champions Buriram United 3-0 in a Thai League 1 match. The victory marked one of the biggest surprises of the season, as Buriram had been dominant in the league.
According to match reports, Rayong's goals came from a first-half strike by forward Sompong Yodchai and two second-half goals from midfielder Anan Srisuwan. Buriram struggled to find their rhythm against a disciplined Rayong defense.
The win lifted Rayong out of the relegation zone, while Buriram remained at the top of the table despite the loss. The result was widely reported in Thai sports media as a major shock.