With his championship, Piastri joined an illustrious company of Nico Rosberg, Lewis Hamilton, Nico Hülkenberg, Charles Leclerc, and George Russell, as the only drivers to win the GP2/F2 title in their rookie seasons. He also became just the fifth driver after Hamilton, Hülkenberg, Leclerc and Russell to win the GP3/F3 title, and then the GP2/F2 title the following year, and the first driver to win three consecutive F1 feeder series' championships, with his 2019 Formula Renault Eurocup title.