Urbana – Singles
2012 JSM Challenger of Champaign–Urbana
Final
Champion	Tim Smyczek
Runner-up	Jack Sock
Score	2–6, 7–6(7–1), 7–5
Events
Singles Doubles
← 2011 · JSM Challenger of Champaign–Urbana · 2013 →

Alex Kuznetsov was the defending champion.
Tim Smyczek defeated Jack Sock 2–6, 7–6^(7–1), 7–5 in the final to win the title.

	Semifinals							Final
	7	Jack Sock	6	6
		Alex Bogdanovic	4	3
								7	Jack Sock	6	61	5
								6	Tim Smyczek	2	77	7
		Rhyne Williams	5	3
	6	Tim Smyczek	7	6

	First round							Second round							Quarterfinals							Semifinals
	1	M Russell	6	6
		A Bossel	4	4				1	M Russell	6	6
		F Wolmarans	2	5				WC	D Britton	4	4
	WC	D Britton	6	7											1	M Russell	1r
	WC	Tim Kopinski	3	2											7	J Sock	2
		B Klahn	6	6					B Klahn	4	5
		T Gabashvili	64	6r				7	J Sock	6	7
	7	J Sock	77	6																		7	J Sock	6	6
	3	D Kudla	7	6																			A Bogdanovic	4	3
	Q	J Milton	5	3				3	D Kudla	3	2
		A Bogdanovic	6	4	6				A Bogdanovic	6	6
	PR	J Witten	4	6	3											A Bogdanovic	6	6
		G Jones	6	3	4										WC	C Buchanan	4	3
	WC	C Buchanan	3	6	6			WC	C Buchanan	6	6
		T Sandgren	6	77					T Sandgren	2	3
	8	A Kuznetsov	4	64

	First round							Second round							Quarterfinals							Semifinals
	5	B Reynolds	3	4
		Daniel Smethurst	6	6					D Smethurst	5	4
		R Williams	6	6					R Williams	7	6
		A Krajicek	2	2												R Williams	77	6
	WC	Dennis Nevolo	6	6											4	R Sweeting	64	2
	Q	C Harrison	4	2				WC	D Nevolo	3	2
		C Reix	2	1r				4	R Sweeting	6	6
	4	R Sweeting	6	3																			R Williams	5	3
	6	T Smyczek	6	3	6																	6	T Smyczek	7	6
		M Lammer	4	6	3			6	T Smyczek	6	6
		I van der Merwe	6	6					I van der Merwe	2	4
	Q	A Dăescu	2	2											6	T Smyczek	7	77
		J-P Smith	6	6												J-P Smith	5	60
		S-Y Jeong	3	3					J-P Smith	77	3	6
	Q	C Guccione	6	6				Q	C Guccione	63	6	4
	2	M Zverev	4	3

• Main Draw
• Qualifying Draw