This article highlights how you may contact your tournament organizer/admin when your opponent is a no-show for your match.
If you're all set for the tournament but can't locate your opponent, don't worry. You can reach out to your tournament organizer for assistance.Check the tournament page for contact information or use the "Call admin" button in your matchroom chat as shown in the example provided here: They'll be able to help you find your opponent and ensure your tournament experience goes smoothly.