A police spokesperson told the Mail: "During the match between Warrington FC and Chester FC on Saturday, November 30 police were made aware of a racially aggravated public order offence. The suspect was identified and was due to be spoken to at a later date about the matter.
"Sadly, the man was reported to have died at an address in Flint on Sunday, December 1. There are no suspicious circumstances and a file will be prepared for the coroner."
The fan's cause of death has not been confirmed.