Melansir laman Tournament Software, berikut daftar unggulan ajang bulutangkis Luxembourg Open 2023.

Tunggal Putra:

Alex Lanier
Kalle Koljonen
Ade Resky Dwicahyo
S.Sankar Muthusamy
Samuel Hsiao
Lin Kuan-Ting
Christopher Vittoriani

Tunggal Putri:

Malvika Bansod
Leonice Huet
Rituparna Das
Frederikke Lund
Amalie Schulz
Mansi Singh
Rosy Oktavia Pancasari
Ania Setien

Ganda Putra:

Joshua Magee/Paul Reynolds
Raymond Indra/Daniel Edgar Marvino (Indonesia)
Teges Satriaji Cahyo Hutomo/Christopher David Wijaya (Indonesia)
Joen Hanson/Melker Z-Bexell

Ganda Putri:

Kate Frost/Moya Ryan
Dominika Kwasnik/Kornelia Marczak
Jesita Putri Miantoro/Febi Setianingrum (Indonesia)
Ridya Aulia Fatasya/Kelly Larissa(Indonesia)

Ganda Campuran:

Jafar Hidayatullah/Aisyah Salsabila Putri Pranata (Indonesia)
Patrick Scheiel/Franziska Volkman
Andreas Sondergaard/Iben Bergstein
Joshua Magee/Moya Ryan