If you no longer wish to keep a match, you can end it directly through the app. When you undo a match, the conversation will be deleted and the person's profile will no longer appear for you.
How to undo a match:
Go to the Conversations tab.
Select the conversation of the match you want to end.
Tap the person's name or photo in the chat header.
The person's profile will be displayed — scroll to the bottom.
Tap Undo match.
Confirm the action.
Important:
The match and the entire conversation history will be permanently deleted.
The person will not be notified that you undid the match.