2018 JSM Challenger of Champaign–Urbana – Singles

Tim Smyczek was the defending champion but chose not to defend his title.

Urbana – Singles
2018 JSM Challenger of Champaign–Urbana
Champion	Reilly Opelka
Runner-up	Ryan Shane
Final score	7–6^(8–6), 6–3

Main article: 2018 JSM Challenger of Champaign–Urbana

Reilly Opelka won the title after defeating Ryan Shane 7–6^(8–6), 6–3 in the final.

Seeds

1. Marcel Granollers (Second round)
2. Ugo Humbert (First round)
3. Peter Polansky (Second round)
4. Reilly Opelka (Champion)
5. Henri Laaksonen (First round, retired)
6. Nikola Milojević (First round)
7. Christopher Eubanks (Quarterfinals)
8. John-Patrick Smith (Quarterfinals)

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

Finals

	Semifinals							Final
	Q	Ryan Shane	6	6
		Blaž Rola	4	3
								Q	Ryan Shane	6^6	3
								4	Reilly Opelka	7^8	6
	4	Reilly Opelka	2	6	6
		Tommy Paul	6	4	4

Top half

	First Round							Second Round							Quarterfinals							Semifinals
	1	M Granollers	6	6
	Alt	A Ritschard	1	1				1	M Granollers	3	4
	Q	R Shane	6	6				Q	R Shane	6	6
	Q	Keenan Mayo	3	4											Q	R Shane	7	6
	WC	Ezekiel Clark	3	6	3										8	J-P Smith	5	1
		T Garanganga	6	0	6				T Garanganga	3	4
		Denis Yevseyev	3	6^1				8	J-P Smith	6	6
	8	J-P Smith	6	7^7																		Q	R Shane	6	6
	3	P Polansky	7	6																			B Rola	4	3
	WC	P Kypson	5	2				3	P Polansky	3	4
	WC	Alexander Brown	2	6^6					B Rola	6	6
		B Rola	6	7^8												B Rola	7^7	6
	Q	R Roelofse	3	4												S Bangoura	6^2	3
	LL	Alafia Ayeni	6	6				LL	A Ayeni	7^7	2	3
		S Bangoura	6	3					S Bangoura	6^3	6	6
	5	H Laaksonen	4	0^r

Bottom half

	First Round							Second Round							Quarterfinals							Semifinals
	6	N Milojević	3	3
		M Ymer	6	6					M Ymer	1	4
		TK Wang	6	6					TK Wang	6	6
		JC Aragone	3	1												TK Wang	2	2
	WC	S Korda	5	7^7	4										4	R Opelka	6	6
		K Uchida	7	6^5	6				K Uchida	7^7	4	6^3
		L Glasspool	6^3	6^2				4	R Opelka	6^3	6	7^7
	4	R Opelka	7^7	7^7																		4	R Opelka	2	6	6
	7	C Eubanks	6	3	6																		T Paul	6	4	4
		K King	4	6	3			7	C Eubanks	w/o
		H Heliövaara	3	7	6				H Heliövaara
	Q	M Torpegaard	6	5	4										7	C Eubanks	2	6^3
		JJ Wolf	5	5												T Paul	6	7^7
		Jared Hiltzik	7	7					J Hiltzik	6^3	4
		T Paul	6	4	6				T Paul	7^7	6
	2	U Humbert	4	6	2

References

• Main Draw
• Qualifying Draw