2021 Reinert Open – Singles

Nina Stojanović was the defending champion but chose to compete at the 2020 Summer Olympics instead.

Singles
2021 Reinert Open
Champion	Elina Avanesyan
Runner-up	Federica Di Sarra
Score	6–7(4–7), 6–2, 6–2

Main article: 2021 Reinert Open

Lucky loser Elina Avanesyan won the title, defeating Federica Di Sarra in the final, 6–7^(4–7), 6–2, 6–2.

Seeds

1. Tamara Korpatsch (second round)
2. Lara Arruabarrena (second round)
3. Julia Grabher (second round)
4. Daniela Seguel (first round)
5. Katharina Gerlach (first round)
6. Alycia Parks (first round)
7. Richèl Hogenkamp (second round)
8. Marie Benoît (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
	LL	Elina Avanesyan	7	78
		Mirjam Björklund	5	66
								LL	Elina Avanesyan	64	6	6
									Federica Di Sarra	77	2	2
		Federica Di Sarra	3	6	6
	Q	Cristiana Ferrando	6	4	3

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	T Korpatsch	6	6
	Q	A Hartono	4	3				1	T Korpatsch	6	63	0
		K Stewart	64	4				LL	E Avanesyan	4	77	6
	LL	E Avanesyan	77	6											LL	E Avanesyan	7	4	6
		S Mendez	1	6	1											A Danilina	5	6	3
		A Danilina	6	4	6				A Danilina	64	6	6
	PR	K Hobgarski	4	6	6			PR	K Hobgarski	77	3	2
	6	A Parks	6	4	2																	LL	E Avanesyan	7	78
	3	J Grabher	6	3																			M Björklund	5	66
	Q	E Makarova	0	1r				3	J Grabher	2	67
		M Di Giuseppe	3	6	1			Q	K Bartone	6	77
	Q	K Bartone	6	4	6										Q	K Bartone	4	1
	Q	F Arcidiacono	3	6	3											M Björklund	6	6
		M Caregaro	6	3	6				M Caregaro	1	1
		M Björklund	6	6					M Björklund	6	6
	5	K Gerlach	4	2

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	8	M Benoît	4	2
	Q	J Bouzas Maneiro	6	6				Q	J Bouzas Maneiro	6	2	3
	PR	J Fourlis	6	4	7			PR	J Fourlis	1	6	6
	Q	E Halbauer	3	6	5										PR	J Fourlis	3	4
		F Di Sarra	6	6												F Di Sarra	6	6
	WC	N Noha Akugue	1	1					F Di Sarra	6	6
	Q	A Klasen	6	65	6			Q	A Klasen	4	4
	4	D Seguel	3	77	4																		F Di Sarra	3	6	6
	7	R Hogenkamp	6	77																		Q	C Ferrando	6	4	3
	WC	Jo Steur	4	62				7	R Hogenkamp	61	2
	PR	A Zaja	6	3	6			PR	A Zaja	77	6
		S Shapatava	1	6	1										PR	A Zaja	1	3
	Q	C Ferrando	6	6											Q	C Ferrando	6	6
	WC	N Rivkin	1	3				Q	C Ferrando	6	6
	WC	N Schunk	3	2				2	L Arruabarrena	1	2
	2	L Arruabarrena	6	6

References

• Main Draw