Managerial career
Malacca FA
K. Devan then coaches Malacca FA in 2007
Felda United
In early 2013, K. Devan was appointed as head coach of Felda United but was replaced by Azuan Zain in June 2013, with Felda United in poor form and in danger of being relegated with only four games remaining.[10] Devan later was named as the new head coach of Penang FA, a team newly promoted to 2014 Malaysia Premier League, in October 2013.[11]
Kelantan FA
On 5 December 2015, Kelantan FA has unveiled K. Devan as their new head coach.[13] After an unsatisfactory performance shown by the team in the league, he decided to resign on 10 May 2016 citing personal reasons.[14] He was replaced as Kelantan FA head coach by Velizar Popov.
Petaling Jaya City
In December 2017, MISC-MIFA announced that Devan will take over the position as head coach of the Malaysia Premier League club for the 2018 season. Devan has already overseen the team as interim head coach when he was appointed as technical director in June 2017.[15] On 16 January 2019, the club was rebranded to Petaling Jaya City in which he kept his job as head coach at the club.
Third spell at Negeri Sembilan
In January 2021, K. Devan was appointed as head coach in his third spell at Negeri Sembilan where he was tasked to guide the team to promotion in which he won the 2021 Malaysia Premier League title with the club and guided them back to the Malaysia Super League.
Melaka
In 2024, Negeri Sembilan didn't renewed his contract and thus he left the club cementing his place as a legendary figure at Negeri Sembilan. On 6 March 2024, Malaysia M3 League club Melaka took the chance to sign K. Devan as their head coach.
