Hoffman's winning throw of 89.40m came in his third attempt.
Bernhard Seifert (GER) threw 89.06m for second place improving his personal best by nearly 4 meters
Thomas Rohler (GER), the Olympic champion, was third with 85.47m.
The women's javelin contest took Nikola Ogrodnikova with the 2nd best throw in 2019 and a new PB of 67.40m.