2017 Poznań Open – Singles

Radu Albot was the defending champion but chose not to defend his title.

Singles
2017 Poznań Open
Champion	Alexey Vatutin
Runner-up	Guido Andreozzi
Final score	2–6, 7–6^(12–10), 6–3

Main article: 2017 Poznań Open

Alexey Vatutin won the title after defeating Guido Andreozzi 2–6, 7–6^(12–10), 6–3 in the final.

Seeds

1. Casper Ruud (Second round)
2. Florian Mayer (Second round)
3. Adam Pavlásek (Semifinals)
4. Jerzy Janowicz (Second round)
5. Jan Šátral (Second round)
6. Guido Andreozzi (Final)
7. Rubén Ramírez Hidalgo (Quarterfinals)
8. Lukáš Rosol (Quarterfinals)

Draw

Key

• Q = Qualifier
• WC = Wild Card
• LL = Lucky Loser
• Alt = Alternate
• SE = Special Exempt
• PR = Protected Ranking
• ITF = ITF entry
• JE = Junior Exempt
• w/o = Walkover
• r = Retired
• d = Defaulted

Finals

	Semifinals							Final
	6	Guido Andreozzi	3	6	6
	3	Adam Pavlásek	6	2	2
								6	Guido Andreozzi	6	6^10	3
									Alexey Vatutin	2	7^12	6
		Gonçalo Oliveira	6	5	2
		Alexey Vatutin	2	7	6

Top half

	First Round							Second Round							Quarterfinals							Semifinals
	1	C Ruud	6	6
	WC	VV Cornea	2	3				1	C Ruud	6^5	4
		Z Kolař	6	6					Z Kolař	7^7	6
		Marek Jaloviec	1	0												Z Kolař	5	6	0
		S Fayziev	2	4											6	G Andreozzi	7	3	6
		K Majchrzak	6	6					K Majchrzak	4	7	0
		M Linzer	3	6	3			6	G Andreozzi	6	5	6
	6	G Andreozzi	6	4	6																	6	G Andreozzi	3	6	6
	3	A Pavlásek	7	6																		3	A Pavlásek	6	2	2
	Q	J Mridha	5	2				3	A Pavlásek	6	6
		P Krstin	4	6	6				P Krstin	1	0
	WC	A Kapaś	6	1	4										3	A Pavlásek	6	6
	Q	Mariano Kestelboim	6	6											7	R Ramírez Hidalgo	2	4
		S Balaji	4	4				Q	M Kestelboim	3	2
	Q	Maciej Rajski	4	1				7	R Ramírez Hidalgo	6	6
	7	R Ramírez Hidalgo	6	6

Bottom half

	First Round							Second Round							Quarterfinals							Semifinals
	5	J Šátral	7^9	6
		G Clezar	6^7	0				5	J Šátral	5	1
		J Eysseric	6	6					J Eysseric	7	6
	WC	H Hurkacz	3	4												J Eysseric	6^2	4
		G Oliveira	6	6												G Oliveira	7^7	6
		Petr Michnev	2	4					G Oliveira	5	6	6
		J Munar	6^1	2				4	J Janowicz	7	2	4
	4	J Janowicz	7^7	6																			G Oliveira	6	5	2
	8	L Rosol	6	4	6																		A Vatutin	2	7	6
		A Velotti	4	6	3			8	L Rosol	7^7	6
	WC	Michał Dembek	6	6				WC	M Dembek	6^3	3
		Yannik Reuter	4	2											8	L Rosol	5	6	3
		A Vatutin	7^7	6												A Vatutin	7	3	6
		A Nedovyesov	6^1	3					A Vatutin	7	6
	Q	D Kalenichenko	1	4				2	F Mayer	5	4
	2	F Mayer	6	6

References

• Main Draw
• Qualifying Draw