2018 Argentina Open – Singles

Alexandr Dolgopolov was the defending champion, but withdrew before the tournament began.

Singles
2018 Argentina Open
Champion	Dominic Thiem
Runner-up	Aljaž Bedene
Final score	6–2, 6–4
Draw	28 (4Q / 3WC)
Seeds	8

Main article: 2018 Argentina Open

Dominic Thiem won the title, defeating Aljaž Bedene in the final, 6–2, 6–4.

Seeds

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

1. Dominic Thiem (Champion)
2. Pablo Carreño Busta (Second round)
3. Albert Ramos Viñolas (Second round)
4. Fabio Fognini (Second round)
5. Diego Schwartzman (Quarterfinals)
6. Kyle Edmund (Withdrew)
7. Pablo Cuevas (First round)
8. Fernando Verdasco (Second round)

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

Finals

	Semifinals							Final
	1	Dominic Thiem	6	6
		Gaël Monfils	2	1
								1	Dominic Thiem	6	6
									Aljaž Bedene	2	4
		Aljaž Bedene	6	2	6
		Federico Delbonis	4	6	1

Top half

	First Round							Second Round							Quarterfinals							Semifinals
								1	D Thiem	6	6
		H Zeballos	6	6					H Zeballos	4	3
	Q	M Cecchinato	1	4											1	D Thiem	7^9	6
	WC	N Kicker	6	4	4											G Pella	6^7	4
		G Pella	2	6	6				G Pella	6	6
	SE	T Monteiro	2	5				8	F Verdasco	2	4
	8	F Verdasco	6	7																		1	D Thiem	6	6
																							G Monfils	2	1
								4	F Fognini	3	3
	Q	R Dutra Silva	7^7	2	4				L Mayer	6	6
		L Mayer	6^4	6	6											L Mayer	4	6	3
		D Lajović	7^7	6												G Monfils	6	3	6
	Q	F Bagnis	6^4	1					D Lajović	4	3
		G Monfils	6	6					G Monfils	6	6
	7	P Cuevas	1	4

Bottom half

	First Round							Second Round							Quarterfinals							Semifinals
	5	D Schwartzman	6	6
	PR	A Haider-Maurer	4	3				5	D Schwartzman	3	6	6
	Q	T Bellucci	6	6				Q	T Bellucci	6	3	2
	WC	P Cachín	2	1											5	D Schwartzman	4	4
		J Veselý	0	3												A Bedene	6	6
		A Bedene	6	6					A Bedene	3	7	6
								3	A Ramos Viñolas	6	5	1
																							A Bedene	6	2	6
	LL	G Elias	6	6																			F Delbonis	4	6	1
	SE	R Carballés Baena	2	4				LL	G Elias	6^5	6^6
		F Delbonis	7^7	6					F Delbonis	7^7	7^8
		F Mayer	6^4	4												F Delbonis	6	7
	WC	C Berlocq	3	3												G García López	3	5
		G García López	6	6					G García López	7^7	1	7^8
								2	P Carreño Busta	6^5	6	6^6

Qualifying

Seeds

1. Tennys Sandgren (First round)
2. Marco Cecchinato (Qualified)
3. Rogério Dutra Silva (Qualified)
4. Thomaz Bellucci (Qualified)
5. Gastão Elias (Qualifying competition, Lucky loser)
6. Casper Ruud (Qualifying competition)
7. Renzo Olivo (First round)
8. Alessandro Giannessi (First round)

Qualifiers

1. Facundo Bagnis
2. Marco Cecchinato
3. Rogério Dutra Silva
4. Thomaz Bellucci

Lucky Losers

1. Gastão Elias

Qualifying draw

First qualifier

	First Round							Qualifying Competition
	1	Tennys Sandgren	1	2
		Facundo Bagnis	6	6
									Facundo Bagnis	6^7	6	6
								5	Gastão Elias	7^9	1	1
	Alt	João Souza	6	3	0
	5	Gastão Elias	4	6	6

Second qualifier

	First Round							Qualifying Competition
	2	Marco Cecchinato	6	6
		Guido Andreozzi	4	3
								2	Marco Cecchinato	6	7^7
								6	Casper Ruud	3	6^4
		João Domingues	1	3
	6	Casper Ruud	6	6

Third qualifier

First Round

Qualifying Competition

3

Rogério Dutra Silva

6^9

6

2

Alt

Andrea Collarini

7^11

3

1^r

3

Rogério Dutra Silva

7^7

7^7

Alt

Guilherme Clezar

6^5

6^5

Alt

Guilherme Clezar

7

6

7

Renzo Olivo

5

0

Fourth qualifier

	First Round							Qualifying Competition
	4	Thomaz Bellucci	6	6
	WC	Juan Ignacio Galarza	4	4
								4	Thomaz Bellucci	6	6
								WC	Hernán Casanova	2	4
	WC	Hernán Casanova	7^7	6
	8	Alessandro Giannessi	6^5	4

External links

• Main draw
• Qualifying draw