Singles
2019 Swiss Open Gstaad
Final
Champion	Albert Ramos Viñolas
Runner-up	Cedrik-Marcel Stebe
Score	6–3, 6–2
Events
Singles Doubles
← 2018 · Swiss Open Gstaad · 2021 →

Matteo Berrettini was the defending champion,^[1] but withdrew with an ankle injury before the tournament began.

Albert Ramos Viñolas won the title, defeating Cedrik-Marcel Stebe in the final, 6–3, 6–2.

The top four seeds received a bye into the second round.

	Semifinals							Final
	5	João Sousa	6	1	2
	PR	Cedrik-Marcel Stebe	3	6	6
								PR	Cedrik-Marcel Stebe	3	2
									Albert Ramos Viñolas	6	6
	7	Pablo Andújar	63	4
		Albert Ramos Viñolas	77	6

	First round							Second round							Quarterfinals							Semifinals
								1	R Bautista Agut	79	6
		J Munar	5	6	6				J Munar	67	4
		M Jaziri	7	3	4										1	R Bautista Agut	6	3	5
	Q	GM Moroni	6	6											5	J Sousa	4	6	7
	WC	T Robredo	2	2				Q	GM Moroni	4	4
	PR	S Darcis	4	4				5	J Sousa	6	6
	5	J Sousa	6	6																		5	J Sousa	6	1	2
																						PR	C-M Stebe	3	6	6
								4	L Sonego	62	6	1
		T Fabbiano	6	7					T Fabbiano	77	3	6
	WC	S Ehrat	4	5												T Fabbiano	4	6	4
		J Veselý	7	7											PR	C-M Stebe	6	2	6
		E Gulbis	5	5					J Veselý	63	6	3
	PR	C-M Stebe	6	6				PR	C-M Stebe	77	4	6
	8	C Moutet	4	4

	First round							Second round							Quarterfinals							Semifinals
	7	P Andújar	6	3	6
	Q	D Novak	1	6	3			7	P Andújar	6	3	77
	Q	F Baldi	4	4					T Daniel	1	6	62
		T Daniel	6	6											7	P Andújar	77	6
		D Istomin	6	77											3	D Lajović	64	4
	WC	M-A Hüsler	3	60					D Istomin	4	77	62
								3	D Lajović	6	62	77
																						7	P Andújar	63	4
	6	R Carballés Baena	61	6	6																		A Ramos Viñolas	77	6
		P Lorenzi	77	3	2			6	R Carballés Baena	6	6
	Q	DE Galán	67	3					S Travaglia	2	4
		S Travaglia	79	6											6	R Carballés Baena	2	1
		H Laaksonen	0	3												A Ramos Viñolas	6	6
		A Ramos Viñolas	6	6					A Ramos Viñolas	6	77
								2	F Verdasco	4	64

	First round							Qualifying competition
								Alt	Jakub Paul	1	6	67
								6	Daniel Elahi Galán	6	2	79
		Elliot Benchetrit	2	5
	6	Daniel Elahi Galán	6	7

	First round							Qualifying competition
	2	Dennis Novak	6	6
		Stéphane Robert	3	2
								2	Dennis Novak	6	6
									Viktor Galović	3	3
		Viktor Galović	6	6
	7	Stefano Napolitano	3	4

	First round							Qualifying competition
	3	Filippo Baldi	7	6
	WC	Johan Nikles	5	3
								3	Filippo Baldi	4	77	6
								5	Guillermo García López	6	65	2
	Alt	Gonzalo Escobar	1	2
	5	Guillermo García López	6	6

	First round							Qualifying competition
	4	Marco Trungelliti	4	6	7
	WC	Raphael Baltensperger	6	3	5
								4	Marco Trungelliti	3	2
									Gian Marco Moroni	6	6
		Gian Marco Moroni	6	6
	Alt	Luca Margaroli	3	4

• Main draw
• Qualifying draw