2021 BNP Paribas Polish Cup – Singles

This was the first edition of the tournament.^[1]

Singles
2021 BNP Paribas Polish Cup
Champion	Camilo Ugo Carabelli
Runner-up	Nino Serdarušić
Score	6–4, 6–2

Main article: 2021 BNP Paribas Polish Cup

Camilo Ugo Carabelli won the title after defeating Nino Serdarušić 6–4, 6–2 in the final.

Seeds

1. Daniel Altmaier (second round)
2. Jozef Kovalík (semifinals)
3. Lukáš Klein (quarterfinals)
4. Tristan Lamasine (second round)
5. Duje Ajduković (first round)
6. Nicolás Jarry (quarterfinals)
7. Vitaliy Sachko (first round)
8. Mirza Bašić (first round)

Draw

Key

• Q = Qualifier
• WC = Wild card
• LL = Lucky loser
• Alt = Alternate
• ITF = ITF entry
• PR = Protected ranking
• SR = Special ranking
• SE = Special exempt
• JE = Junior exempt
• JR = Junior Accelerator Programme entrant
• CO = College Accelerator Programme entrant
• NG = Next Gen Accelerator Program entrant
• w/o = Walkover
• r = Retired
• d = Defaulted

Finals

	Semifinals							Final
		Camilo Ugo Carabelli	3	6	77
		Javier Barranco Cosano	6	4	60
									Camilo Ugo Carabelli	6	6
									Nino Serdarušić	4	2
		Nino Serdarušić	77	78
	2	Jozef Kovalík	63	66

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	D Altmaier	0
	WC	L Borg	2r					1	D Altmaier	4	62
		C Ugo Carabelli	6	6					C Ugo Carabelli	6	77
	WC	M Kaśnikowski	2	4												C Ugo Carabelli	6	6
		N Kicker	2	7	6										6	N Jarry	2	2
		A Erler	6	5	3				N Kicker	61	6	4
		A Menéndez Maceiras	5	6	1			6	N Jarry	77	4	6
	6	N Jarry	7	4	6																		C Ugo Carabelli	3	6	77
	3	L Klein	6	3	6																		J Barranco Cosano	6	4	60
		J Lenz	1	6	3			3	L Klein	7	6
		A Kuznetsov	6	6					A Kuznetsov	5	1
		V Durasovic	0	2											3	L Klein	6	3	4
		L Catarina	3	5												J Barranco Cosano	3	6	6
		N Borges	6	7					N Borges	6	2	3
		J Barranco Cosano	6	6					J Barranco Cosano	3	6	6
	8	M Bašić	3	1

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	7	V Sachko	6	64	4
		M Vrbenský	2	77	6				M Vrbenský	6	4	6
	PR	Jeroen Vanneste	6	2	7			PR	J Vanneste	0	6	3
	Q	A Shevchenko	3	6	5											M Vrbenský	61	2
	Q	D Michalski	3	4												N Serdarušić	77	6
		N Serdarušić	6	6					N Serdarušić	6	3	7
	Q	J Zieliński	2	2				4	T Lamasine	1	6	5
	4	T Lamasine	6	6																			N Serdarušić	77	78
	5	D Ajduković	3	6	1																	2	J Kovalík	63	66
		L Miedler	6	3	6				L Miedler	7	6
	WC	S Kielan	7	6				WC	S Kielan	5	4
		G Oliveira	5	0												L Miedler	4	4
		E Furness	6	2	6										2	J Kovalík	6	6
		O Luz	4	6	3				E Furness	2	5
	Q	J Nikles	3	4				2	J Kovalík	6	7
	2	J Kovalík	6	6