Singles
2021 Chicago Challenger
Champion	Clara Tauson
Runner-up	Emma Raducanu
Score	6–1, 2–6, 6–4
Draw	32
Seeds	8

Petra Martić was the defending champion,^[1] but chose to compete at the 2021 Western & Southern Open instead.

Clara Tauson won the title, defeating wildcard Emma Raducanu in the final, 6–1, 2–6, 6–4.

Seeds

Draw

Finals

	Semifinals							Final
	WC	Emma Raducanu	77	4	6
		Claire Liu	63	6	1
								WC	Emma Raducanu	1	6	4
									Clara Tauson	6	2	6
	3	Ann Li	65	1
		Clara Tauson	77	6

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	A Van Uytvanck	67	3
	WC	E Raducanu	79	6				WC	E Raducanu	6	7
		C Burel	7	3					C Burel	2	5
	PR	I Jorović	5	2r											WC	E Raducanu	77	0
		J Niemeier	6	6												J Niemeier	64	0r
		G Minnen	2	2					J Niemeier	3	6	4
		N Párrizas Díaz	6	2	4			6	A Anisimova	6	3	0r
	6	A Anisimova	3	6	6																	WC	E Raducanu	77	4	6
	4	A Kalinina	2	4																			C Liu	63	6	1
		A Kalinskaya	6	6				A Kalinskaya		4	6	3
		C Liu	6	6				C Liu		6	4	6
		Y Bonaventure	3	2												C Liu	6	6
	PR	K Kozlova	5	6	77										Q	V Diatchenko	2	3
	Q	M Zanevska	7	4	62			PR	K Kozlova	5	6	4
	Q	V Diatchenko	77	6				Q	V Diatchenko	7	1	6
	7	A Konjuh	64	3

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	5	M Brengle	77	65	4
		Z Diyas	62	77	6			Z Diyas		6	1	6
		H Tan	4	6	3			S Errani		3	6	4
		S Errani	6	2	6											Z Diyas	4	6	3
	WC	C Vandeweghe	63	4											3	A Li	6	2	6
		O Dodin	77	6					O Dodin	3	1
	WC	W Osuigwe	3	4				3	A Li	6	6
	3	A Li	6	6																		3	A Li	65	1
	8	V Gracheva	4	6	6																		C Tauson	77	6
		M Doi	6	4	4			8	V Gracheva	7	3	4
	Q	C Dolehide	3	6	2				S Sanders	5	6	6
		S Sanders	6	4	6										S Sanders		5	3
	Q	H Dart	1	77	2										C Tauson		7	6
		C Tauson	6	62	6				C Tauson	6	3	6
	WC	H Baptiste	6	6				WC	H Baptiste	2	6	3
	2	D Kovinić	3	4

Qualifying

Draw

First qualifier

	Qualifying competition
	1	Kristína Kučová	6	4	4
	Alt	Harriet Dart	2	6	6

Second qualifier

	Qualifying competition
	2	Maryna Zanevska	6	6
		Dalma Gálfi	2	2

Third qualifier

	Qualifying competition
	Alt	Lesley Pattinama Kerkhove	6	2	3
	WC	Caroline Dolehide	2	6	6

Fourth qualifier

	Qualifying competition
	4	Vitalia Diatchenko	77	6
	WC	Dalayna Hewitt	65	3

References

External Links

• Main Draw
• Qualifying Draw