2021 Belgrade Challenger – Women's singles

This was the first edition of the tournament.

Women's singles
2021 Belgrade Challenger
Champion	Anna Karolína Schmiedlová
Runner-up	Arantxa Rus
Score	6–3, 6–3

Main article: 2021 Belgrade Challenger

Anna Karolína Schmiedlová won the title, defeating Arantxa Rus in the final, 6–3, 6–3.

Seeds

1. Anna Blinkova (quarterfinals)
2. Arantxa Rus (final)
3. Varvara Gracheva (second round)
4. Andrea Petkovic (semifinals)
5. Martina Trevisan (quarterfinals)
6. Kaja Juvan (first round)
7. Irina Bara (second round)
8. Viktoriya Tomova (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
		Anna Karolína Schmiedlová	77	6
		Rebecca Šramková	64	1
									Anna Karolína Schmiedlová	6	6
								2	Arantxa Rus	3	3
	4	Andrea Petkovic	5	2
	2	Arantxa Rus	7	6

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	A Blinkova	6	6
		I Shinikova	1	2				1	A Blinkova	6	77
		O Govortsova	62	3					S Bandecchi	4	63
		S Bandecchi	77	6											1	A Blinkova	6	3	1
		AK Schmiedlová	6	6												AK Schmiedlová	4	6	6
		J Fett	1	2				AK Schmiedlová		6	5	77
		J Niemeier	6	712				J Niemeier		4	7	65
	8	V Tomova	3	610																		AK Schmiedlová		77	6
	3	V Gracheva	6	6																		R Šramková		64	1
	WC	I Šepa	1	1				3	V Gracheva	65	4
		Kr Plíšková	6	6					Kr Plíšková	77	6
	WC	T Lukas	1	4											Kr Plíšková		6	4	65
		R Šramková	6	2	6										R Šramková		4	6	77
		T Mrdeža	3	6	4			R Šramková		6	3	6
		J Cristian	6	77				J Cristian		3	6	4
	6	K Juvan	3	62

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	7	I Bara	6	6
		A Hesse	4	1				7	I Bara	3	1
	Q	T Würth	6	6				Q	T Würth	6	6
	Q	E Yashina	4	1											Q	T Würth	4	4
	Q	J Ponchet	6	77											4	A Petkovic	6	6
	WC	D Vuković	1	64				Q	J Ponchet	5	2
	WC	L Radivojević	3	77	2			4	A Petkovic	7	6
	4	A Petkovic	6	65	6																	4	A Petkovic	5	2
	5	M Trevisan	6	3	6																	2	A Rus	7	6
		P Udvardy	3	6	4			5	M Trevisan	6	6
		U Eikeri	6	1	6				U Eikeri	1	1
		L Tsurenko	3	6	4										5	M Trevisan	1	4
		O Danilović	3	6	77										2	A Rus	6	6
	Q	C Rosatello	6	4	65				O Danilović	2	4
		E Kostova	1	0				2	A Rus	6	6
	2	A Rus	6	6

Qualifying

Seeds

1. Jessika Ponchet (qualified)
2. Shalimar Talbi (qualifying competition)
3. Zuzana Zlochová (qualifying competition)
4. Camilla Rosatello (qualified)

Qualifiers

1. Jessika Ponchet
2. Ekaterina Yashina
3. Tara Würth
4. Camilla Rosatello

Draw

First qualifier

	Qualifying competition
	1	Jessika Ponchet	6	6
	WC	Elena Milovanović	0	2

Second qualifier

	Qualifying competition
	2	Shalimar Talbi	4	6	1
		Ekaterina Yashina	6	4	6

Third qualifier

	Qualifying competition
	3	Zuzana Zlochová	0	1
	WC	Tara Würth	6	6

Fourth qualifier

	Qualifying competition
	4	Camilla Rosatello	6	77
		Tamara Čurović	3	65