Aidil Sharin joined Tampines Rovers in 2001 after spending two season at Home United.
Third Spell at Home United
Aidil Sharin then returned to Home United for the third time of his career in 2002. In the 2003 season, he helped the club to a double winning the 2003 S.League and the 2003 Singapore Cup. In 2005, he also won the 2005 Singapore Cup.
SAFFC
After spending five season at Home United, Aidil Sharin joined Uniform Derby rivals, SAFFC for the 2007 season. In his first season, he steered the club to his third double by winning the 2007 S.League and the 2007 Singapore Cup which he became the first and only player to win a double for third Singaporean club. Aidil Sharin then announced his retirement at the end of the season.
Aidil Sharin became the first Singaporean head coach to manage a non-Singaporean team in the AFC Champions League when he guided Kedah into the 2020 AFC Champions League qualifying play-offs round which they thrash Hong Kong club, Tai Po 5–1 in the preliminary round 2 and thus seeing them advance to face FC Seoul in the play-off round which subsequently ended up as a 4–1 defeat at the Seoul World Cup Stadium.[12]
On 17 October 2022, it was announced that Kedah Darul Aman had parted ways with Aidil Sharin.[13] Aidil Sharin departed Kedah Darul Aman with a record of 55 wins, 20 draws, and 35 defeats in 110 games with a win percentage of 50%. During the four years that he was the head coach, Aidil Sharin guided Kedah to several highs, including emerging as 2019 Malaysia FA Cup champions, 2019 Malaysia Cup runners-up, 2020 and 2021 Malaysia Super League runners-up as well as reaching the 2022 AFC Cup ASEAN Zone semi-finals.[13]
Persikabo 1973
On 7 January 2023, Aidil was announced as the new head coach of Indonesian Liga 1 team, Persikabo 1973 on an initial 5-month contract.[14][15] He is the first Singaporean to coach an Indonesian team since Fandi Ahmad coached Pelita Jaya from 2006 to 2010.
Aidin Sharin leaves the club by mutual agreement, on 23 July 2023, citing family matters as the reason for his departure.[16][17]
Kuching City
Aidil Sharin returned to Malaysia when Kuching City announced him as their new head coach on 2 August 2023.[18] He will join fellow countrymen, Fandi Ahmad who is coaching Sri Pahang in the 2023 Malaysia Super League. Aidil Sharin took over a Kuching City at the time on the lower end of the 2023 Malaysia Super League which is on a 17-game winless run.[19] He guided the club to a great run in the 2023 MFL Challenge Cup winning 4–0 on aggregate against his former club, Kedah Darul Aman in the quarter-finals, a 3–1 on aggregate against Kelantan United in the semi-finals which saw the club first ever cup final in their history.
Personal life
Aidil is the younger brother of former Singapore national footballer, Aide Iskandar.