Sena Municipality Sena Municipality Football Club was established in 2007. They are the local football team of
Sena district,
Ayutthaya and they played in the "Royal football Cup". In 2008, Sena Municipality took part in the
Khor Royal Cup. They were in round of 16 before losing to Assumption College Sriracha football club 2–3. In 2008–09, they again reached the round of 16 before losing to
Hua-Hin Municipality 0–1. In 2013, Sena Municipality reached the semi-final. They lost to
Korat United but earned promotion to the Khǒr Royal Cup. In 2014, Sena Municipality football club played in Khǒr Royal Cup for the first time. In 2015, Sena Municipality advanced to the semi-final. Despite being defeated by
Institute of Physical Education Samut Sakhon, they gained promotion.
As Ayutthaya United After Sena Municipality got promoted to the regional division, they changed the club name to
Ayutthaya United. The club played their home matches at Senabodee Stadium. On 19 March 2016, Ayutthaya United played their first match at
Nakhon Sawan Province Stadium with
Nakhon Sawan. Ayutthaya United won 1–0 by the goal of
Rungroj Sawangsri. On 7 December 2016,
Ayutthaya Warrior merged with Ayutthaya United.
First Division On 26 April 2025, Ayutthaya United secured promotion to
Thai League 1 for the first time in their history, after defeating
Bangkok FC 5–1 and finishing the
2024–25 Thai League 2 season as runners-up. == Stadium ==