2011 Honolulu Challenger – Singles

Michael Russell was the defending champion, but lost to Ryan Harrison in the semifinals.
Harrison went on to win the title after defeating Alex Kuznetsov 6–4, 3–6, 6–4 in the final.^[1]

Singles
2011 Honolulu Challenger
Champion	Ryan Harrison
Runner-up	Alex Kuznetsov
Score	6–4, 3–6, 6–4

Main article: 2011 Honolulu Challenger

Seeds

1. Michael Russell (semifinals)
2. Robert Kendrick (quarterfinals)
3. Ryan Sweeting (quarterfinals)
4. Grega Žemlja (first round)
5. Bobby Reynolds (quarterfinals)
6. Ryan Harrison (champion)
7. Tim Smyczek (second round)
8. Jesse Witten (semifinals)

Draw

Key

• Q = Qualifier
• WC = Wild card
• LL = Lucky loser
• Alt = Alternate
• ITF = ITF entry
• PR = Protected ranking
• SR = Special ranking
• SE = Special exempt
• JE = Junior exempt
• JR = Junior Accelerator Programme entrant
• CO = College Accelerator Programme entrant
• NG = Next Gen Accelerator Program entrant
• w/o = Walkover
• r = Retired
• d = Defaulted

Finals

	Semifinals							Final
	1	Michael Russell	6	3	3
	6	Ryan Harrison	2	6	6
								6	Ryan Harrison	6	3	6
									Alex Kuznetsov	4	6	4
		Alex Kuznetsov	4	6	6
	8	Jesse Witten	6	1	4

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	M Russell	4	6	6
	Q	W-s Jun	6	1	4			1	M Russell	6	6
		K Kim	2	62					N Monroe	0	2
		N Monroe	6	77											1	M Russell	6	77
		V Pospisil	6	6												V Pospisil	4	63
	Alt	G Ouellette	1	3					V Pospisil	6	6
	Q	L Gregorc	3	2				7	T Smyczek	1	2
	7	T Smyczek	6	6																		1	M Russell	6	3	3
	3	R Sweeting	77	6																		6	R Harrison	2	6	6
	Q	O Sajous	62	0				3	R Sweeting	6	5	7
	WC	D Britton	4	4					G Jones	4	7	5
		G Jones	6	6											3	R Sweeting	64	4
		R DeHeart	6	7											6	R Harrison	77	6
	WC	Jérémy Tweedt	3	5					R DeHeart	3	0
	Q	T Chen	1	2				6	R Harrison	6	6
	6	R Harrison	6	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	5	B Reynolds	3	6	6
		S Groth	6	3	3			5	B Reynolds	6	6
	WC	A Krajicek	6	6				WC	A Krajicek	4	2
		M Venus	4	1											5	B Reynolds	3	6	64
		A Kuznetsov	77	77												A Kuznetsov	6	2	77
		M McClune	62	63					A Kuznetsov	4	6	6
		P Bester	7	6					P Bester	6	4	4
	4	G Žemlja	5	1																			A Kuznetsov	4	6	6
	8	J Witten	6	6																		8	J Witten	6	1	4
		D Yoo	3	2				8	J Witten	5	6	77
		Pablo Martín-Adalia	4	4				WC	D Lajola	7	4	65
	WC	D Lajola	6	6											8	J Witten	7	3	6
		R Borvanov	6	6											2	R Kendrick	5	6	2
		M Reid	3	2					R Borvanov	4	4
		H Kondo	1	0				2	R Kendrick	6	6
	2	R Kendrick	6	6