2021 Karlsruhe Open – Singles

Main article: 2021 Karlsruhe Open

The 2021 Karlsruhe Open (also known as the Liqui Moly Open for sponsorship reasons) was a professional tennis tournament played on outdoor clay courts. It was the 2nd edition of the tournament and part of the 2021 WTA 125K series, offering a total of $125,000 in prize money. It took place in Karlsruhe, Germany between 7 and 12 September 2021. The tournament did not take place in 2020 due to the COVID-19 pandemic. The singles part of the tournament had 32 competitors. Patricia Maria Țig was the defending champion, having won the previous edition in 2019, but chose not to participate. Mayar Sherif won the title, defeating Martina Trevisan in the final, 6–3, 6–2.

Singles
2021 Karlsruhe Open
Champion	Mayar Sherif
Runner-up	Martina Trevisan
Score	6–3, 6–2

Seeds

1. Clara Burel (first round)
2. Anna Karolína Schmiedlová (first round)
3. Mayar Sherif (champion)
4. Martina Trevisan (final)
5. Kaja Juvan (first round)
6. Maryna Zanevska (semifinals)
7. Astra Sharma (second round)
8. Irina Bara (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
		Jaqueline Cristian	63	6	4
	3	Mayar Sherif	77	4	6
								3	Mayar Sherif	6	6
								4	Martina Trevisan	3	2
	4	Martina Trevisan	6	4	6
	6	Maryna Zanevska	3	6	4

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	C Burel	79	3	2
		J Cristian	67	6	6			J Cristian		6	77
		L Bronzetti	6	3	6			L Bronzetti		1	62
		RL Jani	4	6	1											J Cristian	6	6
	WC	N Schunk	6	3	7										WC	N Schunk	1	1
	Q	K Hobgarski	0	6	5			WC	N Schunk	6	6
	Q	Y Morderger	1	2				7	A Sharma	2	4
	7	A Sharma	6	6																			J Cristian	63	6	4
	3	M Sherif	6	6																		3	M Sherif	77	4	6
	WC	S Herrmann	0	2				3	M Sherif	6	6
		M Inglis	1r						K Kawa	3	4
		K Kawa	2												3	M Sherif	6	6
	WC	T Maria	7	2	4											R Šramková	3	2
		K Zavatska	5	6	6			K Zavatska		7	2	4
		R Šramková	6	6				R Šramková		5	6	6
	5	K Juvan	4	1

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	8	I Bara	3	6	6
		P Ormaechea	6	4	3			8	I Bara	4	3
		E Gorgodze	4	66					D Gálfi	6	6
		D Gálfi	6	78												D Gálfi	62	5
		G Min	6	6											4	M Trevisan	77	7
	Q	G Gatto-Monticone	0	2					G Min	1	63
		A Gasanova	64	3				4	M Trevisan	6	77
	4	M Trevisan	77	6																		4	M Trevisan	6	4	6
	6	M Zanevska	5	6	6																	6	M Zanevska	3	6	4
		C Bucșa	7	4	2			6	M Zanevska	6	6
		T Korpatsch	2	66				Q	T Mrdeža	1	2
	Q	T Mrdeža	6	78											6	M Zanevska	1	6	6
		M Fręch	6	6												A Bondár	6	4	4
	WC	A Vecic	2	2				M Fręch		3	3
		A Bondár	6	63	7			A Bondár		6	6
	2	AK Schmiedlová	2	77	5

Qualifying

Seeds

1. Giulia Gatto-Monticone (qualified)
2. Mona Barthel (qualifying competition)
3. Tereza Mrdeža (qualified)
4. Katharina Hobgarski (qualified)

Qualifiers

1. Giulia Gatto-Monticone
2. Yana Morderger
3. Tereza Mrdeža
4. Katharina Hobgarski

Qualifying draw

First qualifier

	Qualifying competition
	1	Giulia Gatto-Monticone	1	6	6
		Anna Zaja	6	4	3

Second qualifier

	Qualifying competition
	2	Mona Barthel	0	6	2
		Yana Morderger	6	3	6

Third qualifier

	Qualifying competition
	3	Tereza Mrdeža	6	6
	WC	Eva Lys	0	3

Fourth qualifier

	Qualifying competition
	4	Katharina Hobgarski	6	6
	WC	Joëlle Steur	3	2

External links

• Main Draw
• Qualifying Draw