Van Barneveld managed to beat Tytus Kanik in the final round to confirm his spot. The 51-year-old from The Hague defeated Benito van de Pas and Marko Kantele en route to the final.
Vincent van der Voort qualified at the expense of Jelle Klaasen after defeating his compatriot 6-3. Jeffrey de Zwaan claimed one of the places after overcoming Maik Kuivenhoven.
Belgian duo Kim Huybrechts and Dimitri van den Bergh also booked their place for the European Darts Open. Krzysztof Ratajski claimed the sixth spot.
Click here to view the seeds for the European Darts Open and
here to view the winners of the UK Qualifier.