Singles
2012 Tiburon Challenger
Champion	Jack Sock
Runner-up	Mischa Zverev
Score	6–1, 1–6, 7–6(7–3)

Ivo Karlović was the defending champion but decided not to participate.
Jack Sock won the final against Mischa Zverev 6–1, 1–6, 7–6^(7–3).

Seeds

Draw

Finals

	Semifinals							Final
		Jack Sock	6	77
		Steve Johnson	4	64
									Jack Sock	6	1	77
									Mischa Zverev	1	6	63
	8	Bobby Reynolds	4	3
		Mischa Zverev	6	6

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	B Becker	77	2	6
	Q	N Meister	64	6	1			1	B Becker
	Alt	T Sandgren	0	4					J Sock	w/o
		J Sock	6	6												J Sock	77	3	6
		M Yani	3	4												R Williams	65	6	1
		R Williams	6	6					R Williams	6	6
		I van der Merwe	6	6					I van der Merwe	2	3
	5	M Viola	3	4																			J Sock	6	77
	3	R Sweeting	1	2																			S Johnson	4	64
		R Farah	6	6					R Farah	3	3
		S Bubka	64	4					S Johnson	6	6
		S Johnson	77	6												S Johnson	6	6
	WC	D Nguyen	1	4											7	D Kudla	1	2
	Q	C Guccione	6	6				Q	C Guccione	4	78	64
	Q	F Nielsen	2	65				7	D Kudla	6	66	77
	7	D Kudla	6	77

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	8	B Reynolds	7	6
	WC	C Harrison	5	0				8	B Reynolds	3	6	6
		M Reid	77	6					M Reid	6	1	4
		J Millman	62	4											8	B Reynolds	6	2	77
	WC	B Klahn	6	6											WC	B Klahn	4	6	64
		S Groth	3	3				WC	B Klahn	6	4	7
	Q	J Dadamo	6	6				Q	J Dadamo	4	6	5
	4	W Odesnik	4	3																		8	B Reynolds	4	3
	6	T Smyczek	4	1																			M Zverev	6	6
		R de Voest	6	6					R de Voest	2	3
	WC	M McClune	6	2	1				M Zverev	6	6
		M Zverev	3	6	6											M Zverev	6	6
		R Borvanov	0	6	1										2	J Blake	0	2
	SE	D Kosakowski	6	3	6			SE	D Kosakowski	2	3
		A Kuznetsov	4	4				2	J Blake	6	6
	2	J Blake	6	6

References

• Main draw
• Qualifying draw