Singles
2023 Poznań Open
Champion	Mariano Navone
Runner-up	Tomás Barrios Vera
Score	7–5, 6–3

Arthur Rinderknech was the defending champion^[1] but chose not to defend his title.

Mariano Navone won the title after defeating Tomás Barrios Vera 7–5, 6–3 in the final.

Seeds

Draw

Finals

	Semifinals							Final
	5	Tomás Barrios Vera	6	1	6
		Zdeněk Kolář	4	6	3
								5	Tomás Barrios Vera	5	3
									Mariano Navone	7	6
	Alt	Timo Stodder	2	0
		Mariano Navone	6	6

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	A Shevchenko	3	2
	WC	Dali Blanch	6	6				WC	D Blanch	6	3	4
	Q	U Blanch	77	0				Q	U Blanch	1	6	6
		V Sachko	65	0r											Q	U Blanch	3	7	5
		G Mpetshi Perricard	710	3	713										5	T Barrios Vera	6	5	7
		J Menšík	68	6	611				G Mpetshi Perricard	62	3
	Alt	M Houkes	1	62				5	T Barrios Vera	77	6
	5	T Barrios Vera	6	77																		5	T Barrios Vera	6	1	6
	4	F Díaz Acosta	3	6	6																		Z Kolář	4	6	3
		L Giustino	6	2	4			4	F Díaz Acosta	6	2	6
		S Nagal	6	6					S Nagal	1	6	4
	WC	L Borg	2	3											4	F Díaz Acosta	3	1
	LL	C Taberner	6	77												Z Kolář	6	6
		K Żuk	4	63				LL	C Taberner	4	1
		Z Kolář	6	6					Z Kolář	6	6
	7	D Džumhur	2	2

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	8	D Svrčina	5	64
		Pol Martín Tiffon	7	77					P Martín Tiffon	4	6	0
	Q	David Jordà Sanchis	62	3				Alt	T Stodder	6	3	6
	Alt	Timo Stodder	77	6											Alt	T Stodder	6	6
		D Michalski	5	6	6											D Michalski	1	4
		M Valkusz	7	4	1				D Michalski	6	6
	Q	R Molleker	7	77				Q	R Molleker	4	2
	3	T Macháč	5	61																		Alt	T Stodder	2	0
	6	G Blancaneaux	2	3r																			M Navone	6	6
	Q	M Guinard	6	4				Q	M Guinard	6	6
	Q	J Kym	6	6				Q	J Kym	3	4
	Q	N Oberleitner	1	2											Q	M Guinard	5	77	2
	WC	M Kaśnikowski	6	2	77											M Navone	7	63	6
		H Laaksonen	1	6	64			WC	M Kaśnikowski	4	64
		M Navone	3	6	6				M Navone	6	77
	2	F Coria	6	3	1

References

External links

• Main draw
• Qualifying draw