Radu Albot

Carlos Alcaraz

Aljaz Bedene

Salvatore Caruso

Marco Cecchinato

Pablo Cuevas

Taro Daniel

Richard Gasquet

Filip Krajinovic

Dušan Lajović

Gianluca Mager

Pedro Martinez

Corentin Moutet

Jaume Munar

Lucas Pouille

Albert Ramos-Vinolas

Stefano Travaglia

Jiri Vesely

Nino Serdarusic

Duje Ajduković

Holger Rune

Qualifiers

Carlos Taberner

Bernabe Zapata Miralles

Frane Nincevic

Luis David Martinez

Rafael Matos

Fernando Romboli

David Vega Hernandez

Admir Kalender

Mili Poljičak

Fabrice Martin

Ivan Sabanov

Matej Sabanov

Artem Sitak

Antonio Sancic

Andrea Collarini

Filip Horansky

Renzo Olivo

Tomislav Brkić

Nikola Čačić