2021 Tampere Open – Singles

Mikael Ymer was the defending champion but chose not to defend his title.

Singles
2021 Tampere Open
Champion	Jiří Lehečka
Runner-up	Nicolás Kicker
Score	5–7, 6–4, 6–3

Main article: 2021 Tampere Open

Jiří Lehečka won the title after defeating Nicolás Kicker 5–7, 6–4, 6–3 in the final.

Seeds

1. Botic van de Zandschulp (semifinals)
2. Henri Laaksonen (withdrew)
3. Antoine Hoang (first round)
4. Mario Vilella Martínez (quarterfinals)
5. Dmitry Popko (quarterfinals)
6. Kimmer Coppejans (first round)
7. Alexandre Müller (second round)
8. Guido Andreozzi (second 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	Botic van de Zandschulp	3	6	3
	Q	Nicolás Kicker	6	3	6
								Q	Nicolás Kicker	7	4	3
									Jiří Lehečka	5	6	6
		Jiří Lehečka	6	6
	LL	Kyrian Jacquet	3	0

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	B van de Zandschulp	4	6	6
		R Bonadio	6	2	2			1	B van de Zandschulp	6	6
		JC Aragone	4	4					P Krstin	3	1
		P Krstin	6	6											1	B van de Zandschulp	6	77
		A Arnaboldi	6	6											5	D Popko	4	60
		F Meligeni Alves	1	4					A Arnaboldi	4	3
	Alt	O Luz	65	5				5	D Popko	6	6
	5	D Popko	77	7																		1	B van de Zandschulp	3	6	3
	4/SE	M Vilella Martínez	4	77	7																	Q	N Kicker	6	3	6
		J Domingues	6	65	5			4/SE	M Vilella Martínez	7	6
	Q	B Bobrov	1	5					P Cachin	5	4
		P Cachin	6	7											4/SE	M Vilella Martínez	66	0
	Q	N Kicker	6	6											Q	N Kicker	78	6
	WC	Leo Borg	3	0				Q	N Kicker	6	3	6
	WC	P Niklas-Salminen	2	1				7	A Müller	4	6	2
	7	A Müller	6	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	8	G Andreozzi	6	6
		M Moraing	4	1				8	G Andreozzi	2	4
	Q	A Cazaux	6	65	2			WC	O Virtanen	6	6
	WC	O Virtanen	3	77	6										WC	O Virtanen	4	1
		N Jarry	63	6	6											J Lehečka	6	6
	Alt	J Forejtek	77	3	3				N Jarry	4	4
		J Lehečka	6	6					J Lehečka	6	6
	3	A Hoang	1	4																			J Lehečka	6	6
	6	K Coppejans	6	3	66																	LL	K Jacquet	3	0
		D Kuzmanov	1	6	78				D Kuzmanov	6	4	65
	LL	K Jacquet	2	6	3			LL	K Jacquet	3	6	77
		G Oliveira	6	1	0r										LL	K Jacquet	6	6
	Q	G Blancaneaux	6	7											Q	G Blancaneaux	3	3
		F Mena	4	5				Q	G Blancaneaux	6	4	6
		G Elias	4	6	5			LL	A Erler	3	6	2
	LL	A Erler	6	3	7

External links

• Main draw
• Qualifying draw