2023 Viña Challenger – Singles

This was the first edition of the tournament.

Singles
2023 Viña Challenger
Champion	Thiago Seyboth Wild
Runner-up	Hugo Gaston
Score	7–5, 6–1

Main article: 2023 Viña Challenger

Thiago Seyboth Wild won the title after defeating Hugo Gaston 7–5, 6–1 in the final.

Seeds

1. Hugo Dellien (withdrew)
2. Hugo Gaston (final)
3. Camilo Ugo Carabelli (quarterfinals)
4. Felipe Meligeni Alves (first round)
5. Franco Agamenone (first round)
6. Facundo Díaz Acosta (first round, retired)
7. Luciano Darderi (first round)
8. Riccardo Bonadio (quarterfinals)

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
• SR = Special ranking

Finals

	Semifinals							Final
	SE	Thiago Seyboth Wild	6	6
		Tomás Barrios Vera	3	4
								SE	Thiago Seyboth Wild	7	6
								2	Hugo Gaston	5	1
		Andrea Vavassori	61	2
	2	Hugo Gaston	77	6

Top half

	First round							Second round							Quarterfinals							Semifinals
	Q	J Pereira	2	6	6
	WC	Daniel Antonio Núñez	6	2	4			Q	J Pereira	6	2	4
		A Pellegrino	6	6					A Pellegrino	4	6	6
	LL	G Villanueva	0	2												A Pellegrino	6	4	3
		Lautaro Midón	5	2											SE	T Seyboth Wild	3	6	6
	SE	T Seyboth Wild	7	6				SE	T Seyboth Wild	6	4	6
	Q	O Luz	4	6	6			Q	O Luz	1	6	4
	5	F Agamenone	6	2	2																	SE	T Seyboth Wild	6	6
	4	F Meligeni Alves	1	5																			T Barrios Vera	3	4
		T Barrios Vera	6	7					T Barrios Vera	2	6	77
		M Navone	7	6					M Navone	6	4	65
		G Bueno	5	2												T Barrios Vera	7	6
	Q	M Alves	65	6	4										Q	Á López San Martín	5	4
		JB Torres	77	3	6				JB Torres	6	4	2
	Q	Á López San Martín	6	5	6			Q	Á López San Martín	4	6	6
	7	L Darderi	2	7	1

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	6	F Díaz Acosta	1	3r
		TA Tirante	6	4					TA Tirante	3	3
	Q	Wilson Leite	1	4					A Vavassori	6	6
		A Vavassori	6	6												A Vavassori	77	6
		H Casanova	6	6											3	C Ugo Carabelli	65	4
		RA Burruchaga	3	3					H Casanova	3	6	3
		GA Olivieri	6	4	3			3	C Ugo Carabelli	6	4	6
	3	C Ugo Carabelli	1	6	6																		A Vavassori	61	2
	8	R Bonadio	6	6																		2	H Gaston	77	6
	WC	Miguel Fernando Pereira	4	1				8	R Bonadio	6	5	6
		N Kicker	1	0r				Alt	P Martín Tiffon	4	7	4
	Alt	Pol Martín Tiffon	6	3											8	R Bonadio	2	7	3
		A Collarini	4	5											2	H Gaston	6	5	6
	Q	F Gaio	6	7				Q	F Gaio	4	0r
	WC	G Lama	1	4				2	H Gaston	6	0
	2	H Gaston	6	6

External links

• Main draw
• Qualifying draw