Reports say Valencia should have scored at least twice from close range headers in the second but it was it was his fellow team mate Arroyo who cut the lead after the 73rd minute.
The West Ham forward scored two goals and made two assists for Ecuador in the Copa America tournament in recent weeks.
Valencia has been linked with a move to the Spanish La Liga and German Bundesliga in recent days as well as supposed interest from Premier LEague rivals West Brom and Manchester City.
FIFA TV released this video of Enner Valencia yesterday.