2023 Poznań Open
Date	19 – 24 June
Edition	19th
Surface	Clay
Location	Poznań, Poland
Venue	Park Tenisowy Olimpia
Champions
Singles
Mariano Navone
Doubles
Karol Drzewiecki / Petr Nouza
← 2022 · Poznań Open · 2024 →

The 2023 Poznań Open was a professional tennis tournament played on clay courts. It was the 19th edition of the tournament which was part of the 2023 ATP Challenger Tour. It took place at the Park Tenisowy Olimpia in Poznań, Poland from 19 to 24 June 2023.

Country	Player	Rank1	Seed
	Alexander Shevchenko	92	1
ARG	Federico Coria	93	2
CZE	Tomáš Macháč	110	3
ARG	Facundo Díaz Acosta	115	4
CHI	Tomás Barrios Vera	161	5
FRA	Geoffrey Blancaneaux	166	6
BIH	Damir Džumhur	167	7
CZE	Dalibor Svrčina	192	8

• ¹ Rankings are as of 12 June 2023.^[1]

The following players received wildcards into the singles main draw:

• Dali Blanch
• Leo Borg
• Maks Kaśnikowski

The following players received entry into the singles main draw as alternates:

• Max Houkes
• Timo Stodder

The following players received entry from the qualifying draw:

• Ulises Blanch
• Manuel Guinard
• David Jordà Sanchis
• Jérôme Kym
• Rudolf Molleker
• Neil Oberleitner

The following player received entry as a lucky loser:

• Carlos Taberner

• Mariano Navone def. Tomás Barrios Vera 7–5, 6–3.

• Karol Drzewiecki / Petr Nouza def. Ariel Behar / Adam Pavlásek 7–6^(7–2), 7–6^(7–2).