2025 Clube Tenis Porto Challenger – Singles

Singles
2025 Clube Tenis Porto Challenger
Final
Champion	Guy den Ouden
Runner-up	Gilles-Arnaud Bailly
Score	6–4, 6–2
Events
Singles Doubles
←  2024  · Clube Tenis Porto Challenger ·  2026  →

Main article: 2025 Clube Tenis Porto Challenger

Adrian Andreev was the defending champion ^[1] but chose not to defend his title.

Guy den Ouden won the title after defeating Gilles-Arnaud Bailly 6–4, 6–2 in the final. ^[2]

Seeds

1. Thiago Seyboth Wild (first round)
2. Guy den Ouden (champion)
3. Henrique Rocha (first round)
4. Alex Barrena (second round)
5. Elias Ymer (first round)
6. Dmitry Popko (first round)
7. Genaro Alberto Olivieri (second round)
8. Frederico Ferreira Silva (semifinals)

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 Moro Cañas	4	6	3
	NG	Gilles-Arnaud Bailly	6	1	6
								NG	Gilles-Arnaud Bailly	4	2
								2	Guy den Ouden	6	6
	8	Frederico Ferreira Silva	3	3
	2	Guy den Ouden	6	6

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	T Seyboth Wild	2	4
		N Sánchez Izquierdo	6	6					N Sánchez Izquierdo	6	6
		Tiago Pereira	6	4	4				M Dodig	3	2
		M Dodig	2	6	6											N Sánchez Izquierdo	66	4
	Q	O Wallin	3	4												A Moro Cañas	78	6
		A Moro Cañas	6	6					A Moro Cañas	7	2	6
	Alt	A Hernández	4	2				7	GA Olivieri	5	6	1
	7	GA Olivieri	6	6																			A Moro Cañas	4	6	3
	4	A Barrena	6	6																		NG	G-A Bailly	6	1	6
		C Negritu	4	4				4	A Barrena	4	4
		N Álvarez Varona	6	6					N Álvarez Varona	6	6
	Alt	R Strombachs	0	2												N Álvarez Varona	2	6	4
	NG	G-A Bailly	6	6											NG	G-A Bailly	6	3	6
	Alt	M Mrva	1	2				NG	G-A Bailly	6	6
	WC	Pedro Araújo	5	6	7			WC	P Araújo	0	1
	5	E Ymer	7	4	5

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	8	F Ferreira Silva	6	4	6
	Q	Max Alcalá Gurri	3	6	2			8	F Ferreira Silva	6	6
	Q	Tiago Torres	6	1	6			Q	T Torres	3	3
		H Bartoň	3	6	4										8	F Ferreira Silva	7	6
	Q	D Jordà Sanchis	6	6											Q	D Jordà Sanchis	5	4
	Q	F Pieczonka	2	1				Q	D Jordà Sanchis	6	3	6
		M Brunold	77	6					M Brunold	3	6	4
	3/WC	H Rocha	64	0																		8	F Ferreira Silva	3	3
	6	D Popko	3	4																		2	G den Ouden	6	6
		D Kuzmanov	6	6					D Kuzmanov	6	5	5
		D Michalski	6	78					D Michalski	4	7	7
		C Sánchez Jover	4	66												D Michalski	6	4	4
	WC	Francisco Rocha	4												2	G den Ouden	4	6	6
	Q	Maxwell McKennon	2r					WC	F Rocha	3	4
		M Poljičak	3	6	2			2	G den Ouden	6	6
	2	G den Ouden	6	1	6

References

1. Heer, Florian (September 1, 2024). "Andreev Wins Maiden Challenger Crown At CT Porto Cup".
2. "Den Ouden Claims CT Porto Cup Title". tennistourtalk.com. Retrieved 31 August 2025.

External links

• Main draw
• Qualifying draw