Polling firm Datum released its exit poll results after voting concluded in the presidential runoff election.
According to the survey, Keiko Fujimori (Popular Force Party) received 50.53% of the vote.
Meanwhile, Roberto Sanchez (Together for Peru Party) obtained 49.47%.
The National Elections Board (JNE) indicated that exit poll figures have no official status.
It added that official results are released by the National Office of Electoral Processes (ONPE).