The online Test Results Announcement for the 2019 (July) JLPT is available for viewing from 10:00 am on August 27 (Tue) to 5:00 pm on October 31 (Thu) (Japan Time) 2019.
https://www.jlpt-overseas.jp/onlineresults/
Your registration number and password are required to check your test result online. A certificate of result and scores will be sent out by early October for the July test.
JLPT 2019 July Online Test Result
3 September 2019