 In 2013, Under Spanish head coach Alejandro Menéndez, Buriram United became the first Thai club to achieve the Quadruple by winning 4 trophies in the 2014 calendar year.The campaign included the titles of Kor Royal Cup, Thai League T1, Thai FA Cup and Thai League Cup.The league season was also finished with the first Invincible title for the club, the second Thai team after Muangthong United in 2012.