Singles
2021 Upper Austria Ladies Linz
Champion	Alison Riske
Runner-up	Jaqueline Cristian
Score	2–6, 6–2, 7–5
Draw	28
Seeds	8

Alison Riske won the title, defeating Jaqueline Cristian in the final, 2–6, 6–2, 7–5.^[1][2]

Aryna Sabalenka was the defending champion,^[3] but she qualified to compete at the WTA Finals instead.^[4]

Seeds

The top four seeds received a bye into the second round.

Draw

Finals

	Semifinals							Final
	8	Alison Riske	7	0
	3	Danielle Collins	5	0r
								8	Alison Riske	2	6	7
								LL	Jaqueline Cristian	6	2	5
	LL	Jaqueline Cristian	w/o
	2/WC	Simona Halep

Top half

	First round							Second round							Quarterfinals							Semifinals
								1/WC	E Raducanu	1	77	5
	Q	K Kozlova	6	2	3			Q	Xin Wang	6	60	7
	Q	Xin Wang	2	6	6										Q	Xin Wang	3	5
		A Cornet	79	6											8	A Riske	6	7
	WC	J Grabher	67	4					A Cornet	4	4
	PR	M Barthel	3	1				8	A Riske	6	6
	8	A Riske	6	6																		8	A Riske	7	0
																						3	D Collins	5	0r
								3	D Collins	6	6
		G Minnen	6	6					G Minnen	1	2
		O Dodin	4	3											3	D Collins	7	6
		A Van Uytvanck	6	6												A Van Uytvanck	5	3
	WC	S Kraus	1	0					A Van Uytvanck	6	6
	Q	L Tsurenko	6	77				Q	L Tsurenko	0	3
	5	E Alexandrova	4	62

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	LL	J Cristian	2	6	7
		K Rakhimova	6	2	5			LL	J Cristian	5
	Q	H Tan	2	4					R Peterson	2r
		R Peterson	6	6											LL	J Cristian	6	77
		A Kalinina	6	6											4	V Kudermetova	2	65
		M Trevisan	3	4					A Kalinina	6	4	2
								4	V Kudermetova	4	6	6
																						LL	J Cristian	w/o
	7	J Paolini	6	3	6																	2/WC	S Halep
		D Yastremska	4	6	2			7	J Paolini	6	2	6
		C Burel	4	1					S Zheng	1	6	4
		S Zheng	6	6											7	J Paolini	6	5	0
		F Ferro	2	6	2										2/WC	S Halep	4	7	6
		A Sasnovich	6	3	6				A Sasnovich	5	3
								2/WC	S Halep	7	6

Qualifying

Lucky loser

1. Jaqueline Cristian

First qualifier

	First round							Qualifying competition
	1	Jaqueline Cristian	6	6
	PR	Irina Khromacheva	3	2
								1	Jaqueline Cristian	7	4	1
								7	Lesia Tsurenko	5	6	6
	PR	Mandy Minella	2	1
	7	Lesia Tsurenko	6	6

Second qualifier

	First round							Qualifying competition
	2	Wang Xinyu	6	6
		Anastasia Gasanova	2	2
								2	Wang Xinyu	4	6	6
								Alt	Leonie Küng	6	2	3
	WC	Mavie Österreicher	5	61
	Alt	Leonie Küng	7	77

Third qualifier

	First round							Qualifying competition
	3	Ana Bogdan	6	4	77
	WC	Eva Lys	4	6	64
								3	Ana Bogdan	62	4
								PR	Kateryna Kozlova	77	6
	PR	Kateryna Kozlova	6	2	6
	6	Viktoriya Tomova	1	6	2

Fourth qualifier

	First round							Qualifying competition
	4	Harmony Tan	6	6
		Aleksandra Krunić	4	1
								4	Harmony Tan	5	6	6
								5	Kristína Kučová	7	3	4
		Mihaela Buzărnescu	2	77	3
	5	Kristína Kučová	6	64	6

References

External links

• Main draw
• Qualifying draw
• Player list Archived 2021-11-20 at the Wayback Machine