Doubles
2017 Cary Challenger
Champions	Marcelo Arévalo Miguel Ángel Reyes-Varela
Runners-up	Miķelis Lībietis Dennis Novikov
Score	6–7(6–8), 7–6(7–1), [10–6]

Philip Bester and Peter Polansky were the defending champions but chose not to defend their title.

Marcelo Arévalo and Miguel Ángel Reyes-Varela won the title after defeating Miķelis Lībietis and Dennis Novikov 6–7^(6–8), 7–6^(7–1), [10–6] in the final.

Seeds

Draw

Key

• Q = Qualifier
• WC = Wild card
• LL = Lucky loser
• Alt = Alternate
• SE = Special exempt
• PR = Protected ranking
• ITF = ITF entry
• JE = Junior exempt
• w/o = Walkover
• r = Retired
• d = Defaulted
• SR = Special ranking

	First round							Quarterfinals							Semifinals							Final
								1	A Krajicek J Withrow	6	3	[12]
		L Patiño R Sarmiento	5	6	[10]				L Patiño R Sarmiento	2	6	[10]
		Damon Gooch Wil Spencer	7	4	[5]										1	A Krajicek J Withrow	5	65
	3	S Bangoura E King	6	6												M Arévalo MÁ Reyes-Varela	7	77
		A Pavić D Tursunov	2	2				3	S Bangoura E King	1	66
	WC	A Galarneau Michael Ogden	4	1					M Arévalo MÁ Reyes-Varela	6	78
		M Arévalo MÁ Reyes-Varela	6	6																			M Arévalo MÁ Reyes-Varela	66	77	[10]
		T-S Kwiatkowski M McDonald	64	6	[10]																		M Lībietis D Novikov	78	61	[6]
	WC	W Blumberg Robert Kelly	77	2	[6]				T-S Kwiatkowski M McDonald	1	3
		M Lībietis D Novikov	4	6	[10]				M Lībietis D Novikov	6	6
	4	H Hach Verdugo B Klein	6	4	[4]											M Lībietis D Novikov	6	6
	WC	Sean Sculley Nick Stachowiak	4	6	[7]											F Mena JP Sorgi	2	2
		F Mena JP Sorgi	6	1	[10]				F Mena JP Sorgi	7	6
								2	L Bambridge D O'Hare	5	3

References

• Main Draw