Singles
2009 Natomas Men's Professional Tennis Tournament
Final
Champion	Santiago Giraldo
Runner-up	Jesse Levine
Score	7–6(4), 6–1
Events
Singles Doubles
← 2008 · Natomas Men's Professional Tennis Tournament · 2010 →

Donald Young chose to not defend his 2008 title.
Santiago Giraldo won this tournament. He won against Jesse Levine 7–6(4), 6–1 in the final.

	Semifinals							Final
		Jesse Witten	1	4
	6	Santiago Giraldo	6	6
								6	Santiago Giraldo	7	6
								4	Jesse Levine	64	1
	4	Jesse Levine	6	6
	WC	Ryan Harrison	4	3

	First round							Second round							Quarterfinals							Semifinals
	1	R Kendrick	7	4	6
	Q	I van der Merwe	65	6	1			1	R Kendrick	67	6	7
		M Felder	3	2					L Cook	7	4	66
		L Cook	6	6											1	R Kendrick	7	4	3
		J Witten	6	6												J Witten	64	6	6
	LL	R Klaasen	3	3					J Witten	7	7
	WC	J-M Gambill	4	6	6			WC	J-M Gambill	66	5
	7	R Sweeting	6	4	4																		J Witten	1	4
	3	K Kim	6	6																		6	S Giraldo	6	6
	WC	Alexander Domijan	4	2				3	K Kim	2	65
	Q	TC Huey	3	6	6			Q	TC Huey	6	7
		T Widom	6	0	3										Q	TC Huey	1	7	4
		V Spadea	6	7											6	S Giraldo	6	66	6
		A Kuznetsov	3	65					V Spadea	1	67
		I Bozoljac	7	4	1			6	S Giraldo	6	7
	6	S Giraldo	5	6	6

	First round							Second round							Quarterfinals							Semifinals
	5	R Karanušić	63	2
		S Jenkins	7	6					S Jenkins	6	5	6
	Q	L Sorensen	6	6				Q	L Sorensen	3	7	3
		S González	1	3												S Jenkins	1	1
	SE	A Begemann	5	6	5										4	J Levine	6	6
		S Stadler	7	3	7				S Stadler	2	4
		P Amritraj	6	3	5			4	J Levine	6	6
	4	J Levine	1	6	7																	4	J Levine	6	6
	8	G Žemlja	4	6	5																	WC	R Harrison	4	3
	WC	R Harrison	6	1	7			WC	R Harrison	2	6	6
		G Lapentti	2	3					M Lammer	6	3	3
		M Lammer	6	6											WC	R Harrison	6	3	7
		N Lindahl	6	6												N Lindahl	3	6	65
	Q	C Mamiit	3	1					N Lindahl	6	6
	WC	D Evans	6	6				WC	D Evans	3	3
	2	W Odesnik	2	4

• Main Draw
• Qualifying Draw