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Urbana – Singles
2013 JSM Challenger of Champaign–Urbana
Final
Champion	Tennys Sandgren
Runner-up	Samuel Groth
Score	3–6, 6–3, 7–6(7–5)
Events
Singles Doubles
← 2012 · JSM Challenger of Champaign–Urbana · 2014 →

Tim Smyczek was the defending champion but lost to Erik Crepaldi in the first round.
Unseeded American Tennys Sandgren won the title defeating Australian 7th seed Samuel Groth 3–6, 6–3, 7–6^(7–5).

	Semifinals							Final
	7	Samuel Groth	77	6
	WC	Dennis Nevolo	65	4
								7	Samuel Groth	6	3	64
									Tennys Sandgren	3	6	77
	Q	Daniel Smethurst	5	3
		Tennys Sandgren	7	6

	First round							Second round							Quarterfinals							Semifinals
	1	T Smyczek	5	2
		Erik Crepaldi	7	6					E Crepaldi	7	4	4
		D Rice	6	6					D Rice	5	6	6
		T Garanganga	3	4												D Rice	3	62
		Jules Marie	77	7											7	S Groth	6	77
	WC	Jared Hiltzik	65	5					J Marie	3	77	4
		M Shabaz	65	6	3			7	S Groth	6	65	6
	7	S Groth	77	4	6																	7	S Groth	77	6
	3	R Ram	6	6																		WC	D Nevolo	65	4
	WC	M Giron	4	2				3	R Ram	4	3
		F Wolmarans	4	5				Q	J Milton	6	6
	Q	J Milton	6	7											Q	J Milton	6	1	67
		E Quigley	3	3											WC	D Nevolo	3	6	79
		E Corrie	6	6					E Corrie	63	3
	WC	Dennis Nevolo	6	77				WC	D Nevolo	77	6
	6	R de Voest	4	62

	First round							Second round							Quarterfinals							Semifinals
	5	P Polansky	66	68
	Q	D Smethurst	78	710				Q	D Smethurst	2	77	6
		D Molchanov	4	3					P Gunneswaran	6	65	2
		P Gunneswaran	6	6											Q	D Smethurst	77	7
		M Neuchrist	4	65											Q	D Kutrovsky	62	5
		A Krajicek	6	77					A Krajicek	7	5	2
	Q	D Kutrovsky	6	6				Q	D Kutrovsky	5	7	6
	4	A Kuznetsov	4	2																		Q	D Smethurst	5	3
	8	J-P Smith	6	7																			T Sandgren	7	6
	WC	T Kopinski	3	5				8	J-P Smith	6	6
	Q	E King	3	2				Alt	S Singh	3	4
	Alt	S Singh	6	6											8	J-P Smith	2	0
		F Peliwo	0	1												T Sandgren	6	6
		T Sandgren	6	6					T Sandgren	710	6
		B Fratangelo	2	6	66			2	J Sock	68	1
	2	J Sock	6	4	78

• Main Draw
• Qualifying Draw