The Guardian report that a supporter was ejected from the Tottenham Hotspur Stadium and arrested for committing a racially aggravated public order offence.
It is understood the incident was reported by fellow Chelsea fans.
Blues defender Antonio Rudiger was also subjected to alleged racial abuse from Spurs fans on Sunday afternoon.
He signalled towards his captain Cesar Azpilicueta and referee Anthony Taylor that monkey chants were being directed at him.
Click Here: liz claiborne perfume
It came after Son was sent off for a kick out at Rudiger.