Singles
2017 Argentina Open
Final
Champion	Alexandr Dolgopolov
Runner-up	Kei Nishikori
Score	7–6(7–4), 6–4
Details
Draw	28 (4 Q / 3 WC )
Seeds	8
Events
Singles Doubles
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Alexandr Dolgopolov defeated Kei Nishikori in the final, 7–6^(7–4), 6–4 to win the singles tennis title at the 2017 Argentina Open.

Dominic Thiem was the reigning champion, but chose to compete in Rotterdam instead.

The top four seeds receive a bye into the second round.

	Semifinals							Final
	1	Kei Nishikori	4	6	6
	WC	Carlos Berlocq	6	4	3
								1	Kei Nishikori	64	4
									Alexandr Dolgopolov	77	6
	4	Pablo Carreño Busta	5	2
		Alexandr Dolgopolov	7	6

	First round							Second round							Quarterfinals							Semifinals
								1	K Nishikori	5	6	6
		D Schwartzman	6	6					D Schwartzman	7	2	2
		F Bagnis	1	4											1	K Nishikori	6	6
		S Robert	3	1											6	J Sousa	1	4
		F Delbonis	6	6					F Delbonis	5	3
		H Zeballos	2	64				6	J Sousa	7	6
	6	J Sousa	6	77																		1	K Nishikori	4	6	6
																						WC	C Berlocq	6	4	3
								3	D Ferrer	4	2
	WC	C Berlocq	6	6				WC	C Berlocq	6	6
	Q	J Kovalík	4	4											WC	C Berlocq	3	6	6
	SE	V Estrella Burgos	2	1												T Monteiro	6	2	3
		T Monteiro	6	6					T Monteiro	6	6
	PR	T Robredo	6	6				PR	T Robredo	3	4
	7	F Fognini	4	3

	First round							Second round							Quarterfinals							Semifinals
	5	A Ramos Viñolas	68	6	78
		G Pella	710	4	66			5	A Ramos Viñolas	64	77	1
	WC	L Mayer	4	6	6			WC	L Mayer	77	63	0r
		G Elias	6	4	4										5	A Ramos Viñolas	3	6	4
	Q	R Dutra Silva	7	66	4										4	P Carreño Busta	6	4	6
	Q	A Giannessi	5	78	6			Q	A Giannessi	1	6	4
								4	P Carreño Busta	6	4	6
																						4	P Carreño Busta	5	2
	8	P Lorenzi	3	3																			A Dolgopolov	7	6
		G Melzer	6	6					G Melzer	77	6
	Q	G Andreozzi	2	6	6			Q	G Andreozzi	64	3
		R Olivo	6	4	4											G Melzer	5	4
		A Dolgopolov	6	6												A Dolgopolov	7	6
	WC	J Tipsarević	3	3					A Dolgopolov	6	77
								2	P Cuevas	3	64

	First round							Qualifying competition
	1	Rogério Dutra Silva	6	6
	WC	Federico Coria	2	0
								1	Rogério Dutra Silva	6	6
								7	João Souza	2	2
	Alt	Marco Cecchinato	61	3
	7	João Souza	77	6

	First round							Qualifying competition
	2	Dušan Lajović	6	6
	PR	Simone Bolelli	1	4
								2	Dušan Lajović	3	6	1
								6	Alessandro Giannessi	6	3	6
		Roberto Carballés Baena	4	4
	6	Alessandro Giannessi	6	6

	First round							Qualifying competition
	3	Jozef Kovalík	5
		Andrej Martin	2r
								3	Jozef Kovalík	6	1	6
									Rubén Ramírez Hidalgo	3	6	4
		Rubén Ramírez Hidalgo	6	6
	8	Arthur De Greef	4	2

	First round							Qualifying competition
	4	Nicolás Kicker	3	6	3
		Máximo González	6	1	6
									Máximo González	0	4
								5	Guido Andreozzi	6	6
	WC	Manuel Peña López	4	2
	5	Guido Andreozzi	6	6

• Main draw
• Qualifying draw