Xu Jiamin started his professional football career in 2011 when he was part of the Shanghai Zobon's squad for the 2011 China League Two campaign.
[2] He would be used as reserve goalkeeper and eventually go on to make his debut in a Chinese FA Cup game on 7 July 2015 against Jiangxi Liansheng that ended in a 3-2 victory.
[4] On 28 February 2019, Xu was loaned to China League One side Heilongjiang FC for the 2019 season.
[7] He would make his debut for the club in a league game on 27 September 2020 against Guangzhou Evergrande in a 1-0 defeat.
[8] On 28 April 2022, Xu signed with top tier club Tianjin Jinmen Tiger for the start of the 2022 Chinese Super League campaign.