Muangthong United F.C.
In 2009, he received an offer from Muangthong United F.C., which he accepted and changed. He can champion Muang Thong United for 2009 Thai Premier League and Attaphol won Coach of The year for Thai Premier League and he was able to lead Muang Thong United to play AFC Champions League qualifying play-off for the first in the club's history.