In 2019 Dürksen made his single-seater debut, racing for Mücke Motorsport in the Formula 4 UAE Championship alongside Nico Göhler.

[9][10][11] Dürksen also made a one-off appearance in the third-tier Euroformula Open Championship for Drivex School at the Hungaroring, accomplishing a podium on debut.

[12] Despite initial difficulties to secure the necessary funding,[13] Dürksen was able to make the step up to the Formula Regional European Championship in 2022, partnering fellow Latin Americans Eduardo Barrichello and Noel León at Arden Motorsport.

[16][17] During the 2023 pre-season, Dürksen joined the Formula Regional Middle East Championship with Hyderabad Blackbirds by MP Motorsport, from the second round onwards.

[21] Dürksen claimed the first points and podium for a Paraguayan driver in any international Formula 2 category, with a third-place finish in the Feature Race at the fourth round of the season at Imola.