2026 Rio Open – Doubles

Doubles
2026 Rio Open
Champions	João Fonseca Marcelo Melo
Runners-up	Constantin Frantzen Robin Haase
Score	4–6, 6–3, [10–8]
Draw	16
Seeds	4

Main article: 2026 Rio Open

Defending champion Marcelo Melo and his partner João Fonseca defeated Constantin Frantzen and Robin Haase in the final, 4–6, 6–3, [10–8] to win the doubles tennis title at the 2026 Rio Open. It was the first ATP Tour doubles title for Fonseca and 41st for Melo.

Rafael Matos and Melo were the reigning champions, but chose not to compete together. Matos partnered Orlando Luz, but lost in the first round to Guido Andreozzi and Manuel Guinard.

Seeds

1. Sadio Doumbia / Fabien Reboul (quarterfinals)
2. Máximo González / Andrés Molteni (quarterfinals)
3. Guido Andreozzi / Manuel Guinard (semifinals)
4. Evan King / John Peers (first round)

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

Draw

	First round							Quarterfinals							Semifinals							Final
	1	S Doumbia F Reboul	6	6
		M Demoliner F Romboli	3	3				1	S Doumbia F Reboul	2	65
		C Frantzen R Haase	6	6					C Frantzen R Haase	6	77
		L Darderi TM Etcheverry	3	4												C Frantzen R Haase	717	2	[10]
	3	G Andreozzi M Guinard	3	6	[10]										3	G Andreozzi M Guinard	615	6	[8]
		O Luz R Matos	6	3	[6]			3	G Andreozzi M Guinard	6	77
		S Gillé S Verbeek	6	64	[9]			WC	F Meligeni Alves M Zormann	3	64
	WC	F Meligeni Alves M Zormann	4	77	[11]																		C Frantzen R Haase	6	3	[8]
	LL	N Barrientos TA Tirante	5	3																		WC	J Fonseca M Melo	4	6	[10]
		J Schnaitter M Wallner	7	6					J Schnaitter M Wallner	7	5	[11]
	LL	G Heide LG Miguel	6	710				LL	G Heide LG Miguel	5	7	[9]
	4	E King J Peers	0	68												J Schnaitter M Wallner	2	6	[11]
	WC	J Fonseca M Melo	6	6											WC	J Fonseca M Melo	6	2	[13]
	Alt	RA Burruchaga A Pellegrino	4	4				WC	J Fonseca M Melo	6	6
	Q	G Escobar J-J Rojer	3	3				2	M González A Molteni	4	0
	2	M González A Molteni	6	6

Qualifying

Seeds

1. Gonzalo Escobar / Jean-Julien Rojer (qualified)
2. Pedro Martínez / Camilo Ugo Carabelli (withdrew)

Qualifiers

1. Gonzalo Escobar / Jean-Julien Rojer

Lucky losers

1. Gustavo Heide / Luís Guto Miguel

Qualifying draw

	First round							Qualifying competition
	1	Gonzalo Escobar Jean-Julien Rojer	6	6
		Nicolás Barrientos Thiago Agustín Tirante	4	4
								1	Gonzalo Escobar Jean-Julien Rojer	4	7	[10]
								WC	Gustavo Heide Luís Guto Miguel	6	5	[1]
	WC	Gustavo Heide Luís Guto Miguel	6	6
	Alt	Íñigo Cervantes Ignacio Buse	1	4

External links

• Main draw
• Qualifying draw