2023 Tunis Open

Country	Player	Rank1	Seed
CRO	Borna Gojo	102	1
GBR	Liam Broady	138	2
CHI	Tomás Barrios Vera	143	3
GER	Maximilian Marterer	148	4
ARG	Thiago Agustín Tirante	150	5
POR	João Sousa	156	6
ITA	Mattia Bellucci	165	7
BIH	Damir Džumhur	172	8

• ¹ Rankings are as of 8 May 2023.^[2]

The following players received wildcards into the singles main draw:

• Aziz Dougaz
• Malek Jaziri
• Aziz Ouakaa

The following player received entry into the singles main as a special exempt:

• Jakub Menšík

The following player received entry into the singles main draw as an alternate:

• Pablo Cuevas

The following players received entry from the qualifying draw:

• Jesper de Jong
• Shintaro Mochizuki
• Daniel Rincón
• Sho Shimabukuro
• Alexander Weis
• Damien Wenger

The following player received entry as a lucky loser:

• Nicolás Mejía

• Sho Shimabukuro def. Geoffrey Blancaneaux 6–4, 6–4.

• Théo Arribagé / Luca Sanchez def. James McCabe / Aziz Ouakaa 4–6, 6–3, [10–5].