Singles
2019 Estoril Open
Final
Champion	Stefanos Tsitsipas
Runner-up	Pablo Cuevas
Score	6–3, 7–6(7–4)
Details
Draw	28 (4 Q / 3 WC )
Seeds	8
Events
Singles Doubles
← 2018 · Estoril Open · 2021 →

João Sousa was the defending champion,^[1] but lost in the second round to David Goffin.

Stefanos Tsitsipas won the title, defeating Pablo Cuevas in the final, 6–3, 7–6^(7–4).

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

	Semifinals							Final
	1	Stefanos Tsitsipas	3	6	6
	4/WC	David Goffin	6	4	4
								1	Stefanos Tsitsipas	6	77
								LL	Pablo Cuevas	3	64
	Q	Alejandro Davidovich Fokina	6	2	2
	LL	Pablo Cuevas	3	6	6

	First round							Second round							Quarterfinals							Semifinals
								1	S Tsitsipas	6	6
		G Andreozzi	6	6					G Andreozzi	3	4
		H Dellien	3	3											1	S Tsitsipas	77	6
		B Tomic	3	0											Q	J Domingues	63	4
		J Millman	6	6					J Millman	3	1r
	Q	J Domingues	6	2	6			Q	J Domingues	6	2
	6	A de Minaur	2	6	2																	1	S Tsitsipas	3	6	6
																						4/WC	D Goffin	6	4	4
								4/WC	D Goffin	6	6
		J Sousa	6	2	6				J Sousa	3	2
	Q	A Popyrin	4	6	2										4/WC	D Goffin	4	77	6
		M Jaziri	6	3	6											M Jaziri	6	64	2
		N Jarry	3	6	4				M Jaziri	77	6
		L Mayer	77	6					L Mayer	62	1
	5	D Lajović	63	4

	First round							Second round							Quarterfinals							Semifinals
	7/WC	P Carreño Busta	7	1	2
		J Chardy	5	6	6				J Chardy	1	2
		T Fritz	63	4				Q	A Davidovich Fokina	6	6
	Q	A Davidovich Fokina	77	6											Q	A Davidovich Fokina	62	7	6
		R Opelka	77	6											3	G Monfils	77	5	4
	WC	P Sousa	62	4					R Opelka	6	3	0
								3	G Monfils	3	6	6
																						Q	A Davidovich Fokina	6	2	2
	8	F Tiafoe	6	7																		LL	P Cuevas	3	6	6
		M Kukushkin	3	5				8	F Tiafoe	2	6	77
		Y Nishioka	6	6					Y Nishioka	6	3	65
		M McDonald	2	4											8	F Tiafoe	0	77	2
	Q	S Caruso	2	2											LL	P Cuevas	6	65	6
	LL	P Cuevas	6	6				LL	P Cuevas	6	7
								LL	F Baldi	2	5

	First round							Qualifying competition
	1	Pablo Cuevas	6	77
		Daniel Brands	1	64
								1	Pablo Cuevas	4	7	4
									Salvatore Caruso	6	5	6
		Salvatore Caruso	6	5	78
	8	Pedro Martínez	3	7	66

	First round							Qualifying competition
	2	Dan Evans	6	7
		Lorenzo Giustino	3	5
								2	Dan Evans	6	1	4
									Alejandro Davidovich Fokina	3	6	6
		Alejandro Davidovich Fokina	6	6
	6	Bjorn Fratangelo	2	4

	First round							Qualifying competition
	3	Elias Ymer	3	63
	WC	João Domingues	6	77
								WC	João Domingues	6	6
									Filippo Baldi	2	4
		Filippo Baldi	4	6	6
	5	Jozef Kovalík	6	3	2

	First round							Qualifying competition
	4	Alexei Popyrin	7	77
	WC	Gastão Elias	5	65
								4	Alexei Popyrin	2	6	6
									Simone Bolelli	6	3	4
		Simone Bolelli	6	77
	7	Egor Gerasimov	2	60

• Main draw
• Qualifying draw