Guo Hao received organized football training at Locomotive academy.

[1] He left Locomotive in the middle of 2010 season and joined Chinese Super League side Tianjin Teda youth team system.

[3] He made his senior debut on 10 July 2013 in the fourth round of 2013 Chinese FA Cup against Liaoning Whowin.

[4] His Super League debut came on 3 November 2013 in a game against Shanghai Shenxin, coming on as a substitute for Wang Xinxin in the 73rd minute.

[6] On 8 April 2021, Guo joined top-tier club Cangzhou Mighty Lions for the start of the 2021 Chinese Super League season.