Singles
2014 Napa Valley Challenger
Champion	Sam Querrey
Runner-up	Tim Smyczek
Score	6–3, 6–1

The 2014 Napa Valley Challenger, also known as the ATP Challenger Napa, was a tennis tournament held in Napa, California. It was first held in 2013, and was played on outdoor hard courts.

In 2014, Donald Young was the defending champion, but chose not to compete.

Sam Querrey won the title by defeating Tim Smyczek 6–3, 6–1 in the final.

Seeds

Draw

Finals

	Semifinals							Final
	1/WC	Sam Querrey	6	6
		Alex Bolt	2	3
								1/WC	Sam Querrey	6	6
								2	Tim Smyczek	3	1
		Jared Donaldson	6	4	3
	2	Tim Smyczek	3	6	6

Top half

	First round							Second round							Quarterfinals							Semifinals
	1/WC	S Querrey	77	6
	Q	F Nielsen	65	3				1/WC	S Querrey	66	77	6
		J McGee	5	3					E Ymer	78	65	3
		E Ymer	7	6											1/WC	S Querrey	3
		R Williams	78	1	7										6	M Russell	0r
		J Thompson	66	6	5				R Williams	6	0	1
	PR	T Sandgren	6	4	2			6	M Russell	4	6	6
	6	M Russell	4	6	6																	1/WC	S Querrey	6	6
	3	M Baghdatis	6	6																			A Bolt	2	3
	WC	M Giron	3	2				3	M Baghdatis	2	0r
		M Reid	1	2				PR	J Millman	6	3
	PR	J Millman	6	6											PR	J Millman	3	63
	WC	D Novikov	6	6												A Bolt	6	77
	WC	M Seeberger	2	2				WC	D Novikov	6	2	4
		A Bolt	6	6					A Bolt	4	6	6
	5	P Polansky	3	2

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	8	F Dancevic	3	78	3
	Q	D Nguyen	6	66	6			Q	D Nguyen	64	2
		J-P Smith	3	6	4			Q	J Lenz	77	6
	Q	J Lenz	6	2	6										Q	J Lenz	64	3
		R Harrison	3	5												J Donaldson	77	6
		J Donaldson	6	7					J Donaldson	6	3
		W Odesnik	6	6					W Odesnik	2	1r
	4	B Klahn	4	4																			J Donaldson	6	4	3
	7	D Kudla	2	6	5																	2	T Smyczek	3	6	6
		A Kuznetsov	6	3	7				A Kuznetsov	66	4
		L Broady	6	6					L Broady	78	6
		R Ginepri	4	0												L Broady	1	1
		B Fratangelo	3	78	6										2	T Smyczek	6	6
		K Edmund	6	66	2				B Fratangelo	6	3	1
	Q	N Langer	3	1				2	T Smyczek	4	6	6
	2	T Smyczek	6	6

References

• Main Draw
• Qualifying Draw