Levante's qualification through to the knockout stages of the Europa League has been put on hold after they were held to a goalless draw by FC Twente at the Arke Stadion.
Pedro Rios had a good opportunity to give the hosts an 11th-minute lead, but he could only head wide.
Jerson Cabral fired off target for Twente midway through the first half as the two sides struggled to break the deadlock.
Levante goalkeeper Keylor Navas was called into action twice at the start of the second half to deny Dusan Tadic and Edson Braafheid.
Angel had a late opportunity for Levante, but he could only shoot off target.