No. Scheduling an interview appointment via FIFA PASS does not guarantee the visa will be issued. Like all visa applicants, ticket holders undergo thorough security screening, vetting and they must demonstrate they qualify for a visa.
For United States (U.S.) visa specific questions, including questions around technical issues, fee payments, dependents, duration, and/or time frame for visa processing, please visit the State Department website here.
For more information about the FIFA PASS, please visit this page for all the details.