2025 Engie Open Florianópolis – Singles

Singles
2025 Engie Open Florianópolis
Final
Champion	Gustavo Heide
Runner-up	Andrea Collarini
Score	6–2, 6–3
Events
Singles Doubles
←  2024  · Engie Open Florianópolis ·  2026  →

Main article: 2025 Engie Open Florianópolis

Enzo Couacaud was the defending champion ^[1] but chose not to defend his title after retiring from professional tennis earlier in the year. ^[2]

Gustavo Heide won the title after defeating Andrea Collarini 6–2, 6–3 in the final. ^[3]

Seeds

1. João Lucas Reis da Silva (second round)
2. Genaro Alberto Olivieri (first round)
3. Facundo Díaz Acosta (second round)
4. Dmitry Popko (first round, retired)
5. Juan Carlos Prado Ángelo (semifinals)
6. Santiago Rodríguez Taverna (first round)
7. Nicolás Kicker (quarterfinals, retired)
8. Andrea Collarini (final)

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
		Daniel Dutra da Silva	2	2
		Gustavo Heide	6	6
									Gustavo Heide	6	6
								8	Andrea Collarini	2	3
	8	Andrea Collarini	6	6
	5	Juan Carlos Prado Ángelo	4	3

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	JL Reis da Silva	6	6
	Alt	B Kuzuhara	1	3				1	JL Reis da Silva	6	63	2
		Guido Iván Justo	6	4	7				GI Justo	4	77	6
	Alt	João Eduardo Schiessl	4	6	5											GI Justo	5	1
	JR	Miguel Tobón	1	62												D Dutra da Silva	7	6
		JB Torres	6	77					JB Torres	5	6	4
		D Dutra da Silva	6	6					D Dutra da Silva	7	2	6
	6	S Rodríguez Taverna	3	4																			D Dutra da Silva	2	2
	4	D Popko	0r																				G Heide	6	6
		M Alves	2						M Alves	5	2
		G Heide	6	6					G Heide	7	6
	WC	Leonardo Storck França	1	2												G Heide	6	5
	Q	Nicolas Zanellato	6	3	2										7	N Kicker	2	1r
		G Villanueva	3	6	6				G Villanueva	2	3
		M Pucinelli de Almeida	4	6	4			7	N Kicker	6	6
	7	N Kicker	6	3	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	8	A Collarini	6	6
	LL	Santiago de la Fuente	2	4				8	A Collarini	6	6
	Q	Máximo Zeitune	77	6				Q	M Zeitune	1	3
	WC	J Pereira	64	3											8	A Collarini	6	7
	Alt	E Ribeiro	6	6											Alt	E Ribeiro	2	5
		P Boscardin Dias	3	2				Alt	E Ribeiro	3	6	6
		C Negritu	4	77	65			3	F Díaz Acosta	6	4	4
	3	F Díaz Acosta	6	62	77																	8	A Collarini	6	6
	5	JC Prado Ángelo	6	6																		5	JC Prado Ángelo	4	3
	Q	F Zeballos	4	3				5	JC Prado Ángelo	710	6
	WC	Bruno Fernandez	6	65	6			WC	B Fernandez	68	3
	Q	Valentín Basel	2	77	3										5	JC Prado Ángelo	6	7
	Q	O Luz	3	6	6											P Sakamoto	4	5
	Q	Carlos María Zárate	6	2	4			Q	O Luz	4	6	5
		P Sakamoto	4	7	6				P Sakamoto	6	4	7
	2	GA Olivieri	6	5	1

References

1. Heer, Florian (April 7, 2024). "Couacaud Clinches Engie Open Florianopolis Title".
2. "MSN". www.msn.com.
3. "Heide é campeão em Florianópolis e conquista maior título desde triunfo sobre João Fonseca". Tenis News (in Portuguese). Retrieved 23 November 2025.

External links

• Main draw
• Qualifying draw