Former Brazil international striker Nilmar scored two first-half goals as Internacional defeated Universidad de Chile 4-0 in their Copa Libertadores football tournament's group match.
Eduardo Sasha also netted in the first half for the visitors before Valdivia added a fourth on 60 minutes of the match on Thursday, reports Xinhua.
The result at the Estadio Nacional stadium lifted the Brazilian outfit to top spot in Group 4, a point ahead of Bolivia's Club The Strongest with one match remaining in the competition's first phase.
In Thursday's only other match, defending champions San Lorenzo held Corinthians to a 0-0 draw in Sao Paulo.
Corinthians head Group 2, four points ahead of Sao Paulo with San Lorenzo two points further back.