The head-to-head record for Charlton vs Manchester United is not provided in the given evidence. The evidence is about the complete head-to-head record of Manchester United vs Manchester City, but it does not include information about Charlton Athletic.
Manchester United has a long history of competing against various teams in English football, including Manchester City. The head-to-head record between Manchester United and Manchester City is detailed in the provided evidence. However, this information does not apply to Charlton Athletic.
To find the head-to-head record for Charlton vs Manchester United, a separate source would be required. The given evidence does not provide this specific information.