Ampen netted in the 31st and 36th minutes before completing his treble in the first minute of first half stoppage time as Kevin Muscat’s side picked up all three points against the Thai League 1 side.

Wu Lei was also on target for the visitors in the 51st minute before a double from substitute Njiva Rakotoharimalala gave Ratchaburi brief hope of a comeback prior to Jaume Grau’s fifth four minutes from time.

Njiva completed his hat-trick and Ekanit Panya scored from close range in a chaotic finish to the match with Leonardo netting his side’s sixth in the 96th minute to put the finally put the result beyond doubt.