2018 Stockton Challenger – Men's Singles

Cameron Norrie was the defending champion but chose not to defend his title.

Men's Singles
2018 Stockton Challenger
Champion	Lloyd Harris
Runner-up	Marc Polmans
Final score	6–2, 6–2

Lloyd Harris won the title after defeating Marc Polmans 6–2, 6–2 in the final.

Seeds

1. Jordan Thompson (Semifinals)
2. Reilly Opelka (First round)
3. Henri Laaksonen (First round)
4. Lloyd Harris (Champion)
5. Casper Ruud (Second round)
6. Noah Rubin (Quarterfinals)
7. Alex Bolt (Second round)
8. Marc Polmans (Final)

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
	1	Jordan Thompson	6^6	2
	4	Lloyd Harris	7^8	6
								4	Lloyd Harris	6	6
								8	Marc Polmans	2	2
	8	Marc Polmans	6	6
		Maxime Janvier	1	4

Top half

	First Round							Second Round							Quarterfinals							Semifinals
	1	J Thompson	6	6
	Q	P Kypson	2	2				1	J Thompson	4	6	6
	Alt	K Uchida	6	6^3	6			Alt	K Uchida	6	3	1
	Q	T Paul	1	7^7	0										1	J Thompson	6^4	7^7	6
	Q	W Blumberg	3	6	6										6	N Rubin	7^7	6^2	3
		JC Aragone	6	2	2			Q	W Blumberg	1	6	4
	WC	J Brooksby	2	4				6	N Rubin	6	4	6
	6	N Rubin	6	6																		1	J Thompson	6^6	2
	4	L Harris	6	6																		4	L Harris	7^8	6
		D Köpfer	3	4				4	L Harris	6	6
	WC	T-S Kwiatkowski	3	7^7	6			WC	T-S Kwiatkowski	2	4
		L Miedler	6	6^5	4										4	L Harris	6^6	6	6
		C Eubanks	6	7^7												C Eubanks	7^8	4	3
		C İlkel	4	6^4					C Eubanks	6	7^10
		J Choinski	3	0				5	C Ruud	1	6^8
	5	C Ruud	6	6

Bottom half

	First Round							Second Round							Quarterfinals							Semifinals
	8	M Polmans	6	6
		J Clarke	3	0				8	M Polmans	6^4	6	6
		M Krueger	3	6	6				M Krueger	7^7	4	3
		J-P Smith	6	3	4										8	M Polmans	4	6	6
		D Evans	6	6												L Broady	6	4	2
	SE	J Duckworth	2	2					D Evans	0	7^7	4
		L Broady	3	6	6				L Broady	6	6^3	6
	3	H Laaksonen	6	4	4																	8	M Polmans	6	6
	7	A Bolt	6	6																			M Janvier	1	4
	WC	T Fawcett	4	1				7	A Bolt	4	3
		D King	6	6					D King	6	6
	WC	Philip Hjorth	1	1												D King	5	7	6^3
	Q	A Sarkissian	6	6^4	6											M Janvier	7	5	7^7
		M Banes	4	7^7	1			Q	A Sarkissian	6^1	0
		M Janvier	6^4	6	6				M Janvier	7^7	6
	2	R Opelka	7^7	4	4

References

• Main Draw
• Qualifying Draw