2026 Rio Open – Singles

Singles
2026 Rio Open
Champion	Tomás Martín Etcheverry
Runner-up	Alejandro Tabilo
Score	3–6, 7–6(7–3), 6–4
Draw	32 (4 Q / 3 WC )
Seeds	8

Main article: 2026 Rio Open

Tomás Martín Etcheverry defeated Alejandro Tabilo in the final, 3–6, 7–6^(7–3), 6–4 to win the singles tennis title at the 2026 Rio Open. It was his first ATP Tour title.

Sebastián Báez was the two-time defending champion, but lost in the first round to Jaime Faria.

Seeds

1. Francisco Cerúndolo (second round, retired)
2. Luciano Darderi (first round)
3. João Fonseca (second round)
4. Sebastián Báez (first round)
5. Camilo Ugo Carabelli (first round)
6. Alexandre Müller (withdrew)
7. Daniel Altmaier (first round)
8. Tomás Martín Etcheverry (champion)

Draw

Key

• Q = Qualifier
• WC = Wild card
• LL = Lucky loser
• Alt = Alternate
• ITF = ITF entry
• PR = Protected ranking
• SR = Special ranking
• SE = Special exempt
• JE = Junior exempt
• JR = Junior Accelerator Programme entrant
• CO = College Accelerator Programme entrant
• NG = Next Gen Accelerator Program entrant
• w/o = Walkover
• r = Retired
• d = Defaulted

Finals

	Semifinals							Final
		Alejandro Tabilo	6	6
		Ignacio Buse	3	3
									Alejandro Tabilo	6	63	4
								8	Tomás Martín Etcheverry	3	77	6
	8	Tomás Martín Etcheverry	4	77	77
		Vít Kopřiva	6	62	64

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	F Cerúndolo	6	6
		M Navone	3	4				1	F Cerúndolo	2	1r
		C Garín	5	3					TA Tirante	6	3
		TA Tirante	7	6												TA Tirante	62	78	1
		A Tabilo	6	6												A Tabilo	77	66	6
		E Nava	3	3					A Tabilo	4	77	6
	Q	D Prižmić	3	4				LL	F Passaro	6	60	2
	LL	F Passaro	6	6																			A Tabilo	6	6
	3	J Fonseca	77	6																			I Buse	3	3
	Q	T Monteiro	61	1				3	J Fonseca	7	3	4
	Q	I Marcondes	6	5	4				I Buse	5	6	6
		I Buse	4	7	6											I Buse	6	2	6
	LL	T Barrios Vera	61	5												M Berrettini	3	6	3
		M Berrettini	77	7					M Berrettini	3	6	6
	LL	D Lajović	6	79				LL	D Lajović	6	4	2
	7	D Altmaier	4	67

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	8	TM Etcheverry	3	6	6
		F Comesaña	6	3	4			8	TM Etcheverry	77	6
	WC	LG Miguel	3	6	2			Q	V Gaubas	61	4
	Q	V Gaubas	6	2	6										8	TM Etcheverry	77	6
		D Džumhur	0	77	6										LL	J Faria	64	4
		P Martínez	6	65	4				D Džumhur	61	4
	LL	J Faria	7	6				LL	J Faria	77	6
	4	S Báez	5	1																		8	TM Etcheverry	4	77	77
	5	C Ugo Carabelli	3	4																			V Kopřiva	6	62	64
		RA Burruchaga	6	6					RA Burruchaga	3	1
	WC	G Heide	2	65					V Kopřiva	6	6
		V Kopřiva	6	77												V Kopřiva	6	6
		Y Hanfmann	77	6												JM Cerúndolo	4	4
	WC	JL Reis da Silva	63	4					Y Hanfmann	4	77	4
		JM Cerúndolo	6	3	6				JM Cerúndolo	6	61	6
	2	L Darderi	1	6	4

Qualifying

Seeds

1. Daniel Vallejo (first round)
2. Tomás Barrios Vera (qualifying competition, lucky loser)
3. Tseng Chun-hsin (first round)
4. Elmer Møller (first round)
5. Dino Prižmić (qualified)
6. Dušan Lajović (qualifying competition, lucky loser)
7. Vilius Gaubas (qualified)
8. Nicolás Jarry (first round)

Qualifiers

1. Thiago Monteiro
2. Dino Prižmić
3. Igor Marcondes
4. Vilius Gaubas

Lucky losers

1. Tomás Barrios Vera
2. Dušan Lajović
3. Francesco Passaro
4. Jaime Faria

Qualifying draw

First qualifier

	First round							Qualifying competition
	1	Daniel Vallejo	4	1
	WC	Thiago Monteiro	6	6
								WC	Thiago Monteiro	2	6	6
								6	Dušan Lajović	6	3	3
		Hugo Dellien	6	63	1
	6	Dušan Lajović	3	77	6

Second qualifier

	First round							Qualifying competition
	2	Tomás Barrios Vera	6	7
	WC	Pedro Boscardin Dias	4	5
								2	Tomás Barrios Vera	3	4
								5	Dino Prižmić	6	6
		Daniel Elahi Galán	1	2
	5	Dino Prižmić	6	6

Third qualifier

	First round							Qualifying competition
	3	Tseng Chun-hsin	3	65
	WC	Igor Marcondes	6	77
								WC	Igor Marcondes	6	77
									Jaime Faria	1	65
		Jaime Faria	78	64	6
	8	Nicolás Jarry	66	77	3

Fourth qualifier

	First round							Qualifying competition
	4	Elmer Møller	64	3
		Francesco Passaro	77	6
									Francesco Passaro	4	4
								7	Vilius Gaubas	6	6
		Andrea Pellegrino	4	5
	7	Vilius Gaubas	6	7

External links

• Main draw
• Qualifying draw