2017 Stockton ATP Challenger – Singles

Frances Tiafoe was the defending champion but chose not to defend his title.

Singles
2017 Stockton ATP Challenger
Champion	Cameron Norrie
Runner-up	Darian King
Final score	6–1, 6–3

Main article: 2017 Stockton ATP Challenger

Cameron Norrie won the title after defeating Darian King 6–1, 6–3 in the final.

Seeds

1. Ruben Bemelmans (First round)
2. Tennys Sandgren (Quarterfinals)
3. Michael Mmoh (Semifinals)
4. Stefan Kozlov (Quarterfinals)
5. Ramkumar Ramanathan (First round)
6. Darian King (Final)
7. Félix Auger-Aliassime (First round)
8. Cameron Norrie (Champion)

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
		Tim Smyczek	1	4
	6	Darian King	6	6
								6	Darian King	1	3
								8	Cameron Norrie	6	6
	3	Michael Mmoh	5	2
	8	Cameron Norrie	7	6

Top half

	First Round							Second Round							Quarterfinals							Semifinals
	1	R Bemelmans	5	3
		E Ymer	7	6					E Ymer	3	7^10	6
	PR	F Dancevic	6	6				PR	F Dancevic	6	6^8	4
	Q	S Bangoura	4	0												E Ymer	4	4
	Q	F Nielsen	2	5												T Smyczek	6	6
		T Smyczek	6	7					T Smyczek	2	6	6
		C Harrison	6	6					C Harrison	6	3	4
	5	R Ramanathan	1	2																			T Smyczek	1	4
	4/Alt	S Kozlov	6	6																		6	D King	6	6
		B Schnur	3	2				4/Alt	S Kozlov	6	6
	WC	D Kudla	6	6				WC	D Kudla	4	4
	Q	J Choinski	0	3											4/Alt	S Kozlov	4	4
	WC	Akram El Sallaly	2	3											6	D King	6	6
		N Rubin	6	6					N Rubin	6	1	2
	PR	A Ward	5	6^2				6	D King	2	6	6
	6	D King	7	7^7

Bottom half

	First Round							Second Round							Quarterfinals							Semifinals
	7	F Auger-Aliassime	2	2
	Q	D Tursunov	6	6				Q	D Tursunov	7^7	6
		J-P Smith	6	6					J-P Smith	6^2	3
		F Peliwo	2	3											Q	D Tursunov	3	0^r
		M McDonald	6	4	6										3	M Mmoh	6	0
	WC	A Göransson	2	6	2				M McDonald	6	2	6^4
		T Kamke	2	1				3	M Mmoh	1	6	7^7
	3	M Mmoh	6	6																		3	M Mmoh	5	2
	8	C Norrie	6	6																		8	C Norrie	7	6
	WC	D Baughman	3	1				8	C Norrie	4	7^7	6
		J Šátral	2	2					B Klein	6	6^1	4
		B Klein	6	6											8	C Norrie	6	7^7
		M Krueger	6^7	1											2	T Sandgren	3	6^5
		L Broady	7^9	6					L Broady	6^7	4
		C O'Connell	5	5				2	T Sandgren	7^9	6
	2	T Sandgren	7	7

References

• Main Draw
• Qualifying Draw