Stefanos Tsitsipas will be top seed in Antwerp and will take on Dominic Stricker and Botic van de Zandschulp aiming to return to form.
While Jan-Lennard Struff will continue his comeback from injury and faces either Arthur Rinderknech and Hugo Gaston in the second round.
Prize Money and Points Distribution 2023 European Open Antwerp including €673,630 on offer
Other top seeds include Alexander Bublik, Arthur Fils and Yannick Hanfmann. The latter could face off against Dominic Thiem who faces Luca Nardi in the first round.
David Goffin also received a wildcard and could face Roberto Carballes Baena in the second round. Jannik Sinner was set to play in this tournament but withdrew for non-medical reasons earlier this week.