Singles
2012 Natomas Men's Professional Tennis Tournament
Final
Champion	James Blake
Runner-up	Mischa Zverev
Score	6–1, 1–6, 6–4
Events
Singles Doubles
← 2011 · Natomas Men's Professional Tennis Tournament · 2013 →

Ivo Karlović was the defending champion but decided not to participate.
James Blake won the title, defeating Mischa Zverev 6–1, 1–6, 6–4 in the final.

	Semifinals							Final
	WC	Daniel Kosakowski	2	2
		Mischa Zverev	6	6
									Mischa Zverev	1	6	4
								2/WC	James Blake	6	1	6
		Bobby Reynolds	2	63
	2/WC	James Blake	6	77

	First round							Second round							Quarterfinals							Semifinals
	1	B Becker	5	3
	WC	D Kosakowski	7	6				WC	D Kosakowski	4	77	6
	Q	P Simmonds	6	3	1				M McClune	6	65	2
		M McClune	1	6	6										WC	D Kosakowski	6	6
		R Farah	6	6											5	M Viola	4	4
		A Bogdanovic	1	2					R Farah	3	0
		S Groth	2	3				5	M Viola	6	6
	5	M Viola	6	6																		WC	D Kosakowski	2	2
	LL	F Wolmarans	4	4																			M Zverev	6	6
		M Reid	6	6					M Reid	4	3
		T Sandgren	6	6					T Sandgren	6	6
	WC	F Nielsen	1	2												T Sandgren	2	4
		M Zverev	2	6	6											M Zverev	6	6
		S Bubka	6	2	3				M Zverev	77	6
		I van der Merwe	6	6					I van der Merwe	65	3
	7	T Smyczek	3	2

	First round							Second round							Quarterfinals							Semifinals
	6	P Polansky	6	62	1r
		A El Mihdawy	3	77	4				A El Mihdawy	3	1
		J Sock	66	64					B Reynolds	6	6
		B Reynolds	78	77												B Reynolds	5	6	6
	Q	L Gregorc	6	4	63											L Vanni	7	2	3
		L Vanni	4	6	77				L Vanni	6	6
		A Kuznetsov	6	6					A Kuznetsov	4	4
	4	W Odesnik	4	4																			B Reynolds	2	63
	8	D Kudla	3	0																		2/WC	J Blake	6	77
	Q	G Jones	6	6				Q	G Jones	6	4	3
		J Millman	60	4				WC	B Klahn	3	6	6
	WC	B Klahn	77	6											WC	B Klahn	65	64
		R Williams	7	63	4										2/WC	J Blake	77	77
		R de Voest	5	77	6				R de Voest	4	4
	Q	Taro Daniel	6	3	1			2/WC	J Blake	6	6
	2/WC	J Blake	4	6	6

• Main Draw
• Qualifying Draw