Singles
2010 Calabasas Pro Tennis Championships
Champion	Marinko Matosevic
Runner-up	Ryan Sweeting
Score	2–6, 6–4, 6–3

Donald Young was the defending champion; however, he was eliminated by Marinko Matosevic in the semifinals.
Matosevic won in the final match 2–6, 6–4, 6–3, against Ryan Sweeting.

Seeds

Draw

Finals

	Semifinals							Final
	1	Donald Young	3	0
	6	Marinko Matosevic	6	6
								6	Marinko Matosevic	2	6	6
								2	Ryan Sweeting	6	4	3
	3	Robert Kendrick	6	68	2
	2	Ryan Sweeting	1	7	6

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	D Young	6	6
		M Yani	1	1				1	D Young	6	6
		R de Voest	65	6	1				J Lemke	4	0
		J Lemke	7	0	6										1	D Young	7	7
		J Baker	6	6											PR	A Delić	5	62
	WC	S Johnson	4	2					J Baker	5	4
	PR	A Delić	6	6				PR	A Delić	7	6
	7	K Kim	3	2																		1	D Young	3	0
	4	C Ball	3	3																		6	M Matosevic	6	6
		F Nielsen	6	6					F Nielsen	7	7
		J Witten	6	6					J Witten	62	60
		M McClune	2	3												F Nielsen	3	64
		G Jones	6	6											6	M Matosevic	6	7
	Q	D Kosakowski	2	3					G Jones	7	5	1
		R DeHeart	6	3	2			6	M Matosevic	5	7	6
	6	M Matosevic	4	6	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	5	I van der Merwe	4	3
		R Harrison	6	6					R Harrison	7	6
		B Reynolds	6	6					B Reynolds	66	4
		J Levine	3	4												R Harrison	69	6	4
		D King-Turner	6	3	1										3	R Kendrick	7	4	6
	WC	T Smyczek	4	6	6			WC	T Smyczek	6	61	4
	Q	LA Pérez-Pérez	3	5				3	R Kendrick	4	7	6
	3	R Kendrick	6	7																		3	R Kendrick	6	68	2
	8	J Millman	4	4																		2	R Sweeting	1	7	6
		L Cook	6	6					L Cook	6	7
		A Kuznetsov	5	5				Q	N Basilashvili	2	5
	Q	N Basilashvili	7	7												L Cook	2	0
	WC	G Sacks	6	7											2	R Sweeting	6	6
	WC	C Mamiit	4	5				WC	G Sacks	4	2
	Q	N Monroe	2	7	2			2	R Sweeting	6	6
	2	R Sweeting	6	66	6

References

• Main Draw
• Qualifying Draw