Will Lionel Messi score in his next competitive match?

One match, one question, no ambiguity.

Resolves YES if Lionel Messi scores at least one goal in his next competitive appearance.

Source: the official match report from the competition's governing body.

Settles once that match is complete.

Friendlies and exhibitions do not count as competitive. An own goal credited to an opponent does not count. If he does not appear before the close date, this voids and refunds.