2021 Poznań Open – Singles

Tommy Robredo was the defending champion but chose not to defend his title.

Singles
2021 Poznań Open
Champion	Bernabé Zapata Miralles
Runner-up	Jiří Lehečka
Score	6–3, 6–2

Main article: 2021 Poznań Open

Bernabé Zapata Miralles won the title after defeating Jiří Lehečka 6–3, 6–2 in the final.

Seeds

1. Bernabé Zapata Miralles (champion)
2. Botic van de Zandschulp (quarterfinals)
3. Henri Laaksonen (withdrew)
4. Hugo Gaston (withdrew)
5. Zdeněk Kolář (quarterfinals)
6. Enzo Couacaud (first round)
7. Dmitry Popko (semifinals)
8. Guido Andreozzi (first round)

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
• SR = Special ranking

Finals

	Semifinals							Final
	1	Bernabé Zapata Miralles	1	7	7
	7	Dmitry Popko	6	5	5
								1	Bernabé Zapata Miralles	6	6
									Jiří Lehečka	3	2
	Q	A Shevchenko	4	2
		Jiří Lehečka	6	6

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	B Zapata Miralles	6	6
		K Coppejans	1	1				1	B Zapata Miralles	4	7	6
		M Moraing	6	6					M Moraing	6	5	3
		T Kamke	4	2											1	B Zapata Miralles	6	710
		F Mena	6	0	6											A Müller	2	68
		J de Jong	3	6	4				F Mena	3	2
		A Müller	6	6					A Müller	6	6
	6	E Couacaud	3	2																		1	B Zapata Miralles	1	7	7
	LL	E Furness	2	5																		7	D Popko	6	5	5
	SE	N Kicker	6	7				SE	N Kicker	6	6
	WC	Aleksander Orlikowski	3	5					M Guinard	2	4
		M Guinard	6	7											SE	N Kicker	6	4	2
		M Janvier	3	2											7	D Popko	3	6	6
		R Marcora	6	6					R Marcora	0	3
		V Kopřiva	4	6	5			7	D Popko	6	6
	7	D Popko	6	4	7

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	5	Z Kolář	6	6
	Alt	J Forejtek	4	4				5	Z Kolář	6	4	7
	Alt	P Cachin	6	6				Alt	P Cachin	4	6	5
	Q	J Domingues	3	1											5	Z Kolář	4	1
	Q	Elmar Ejupovic	6	6											Q	A Shevchenko	6	6
	Q	David Poljak	2	4				Q	E Ejupovic	63	6	63
	WC	Leo Borg	5	2				Q	A Shevchenko	77	3	77
	Q	A Shevchenko	7	6																		Q	A Shevchenko	4	2
	8	G Andreozzi	1	4																			J Lehečka	6	6
		A Vukic	6	6					A Vukic	3	4
		J Lehečka	6	7					J Lehečka	6	6
		T Lamasine	3	5												J Lehečka	7	6
	LL	M Zekić	6	7											2	B van de Zandschulp	5	3
		G Elias	2	5				LL	M Zekić	4	1
	WC	D Michalski	2	3				2	B van de Zandschulp	6	6
	2	B van de Zandschulp	6	6

External links

• Main draw
• Qualifying draw