Singles
2019 Ladies Open Lugano
Final
Champion	Polona Hercog
Runner-up	Iga Świątek
Score	6–3, 3–6, 6–3
Events
Singles Doubles
← 2018 · Ladies Open Lugano · 2020 →

Polona Hercog defeated Iga Świątek in the final, 6–3, 3–6, 6–3 to win the women's singles tennis title at the 2019 Ladies Lugano Open. It was Świątek's first WTA Tour final.

Elise Mertens was the reigning champion, but did not participate.^[1]

	Semifinals							Final
		Kristýna Plíšková	0	1
		Iga Świątek	6	6
									Iga Świątek	3	6	3
									Polona Hercog	6	3	6
		Fiona Ferro	5	4
		Polona Hercog	7	6

	First round							Second round							Quarterfinals							Semifinals
	1	B Bencic	5	2
	Q	A Lottner	7	6				Q	A Lottner	2	4
	WC	Y In-Albon	4	5					Kr Plíšková	6	6
		Kr Plíšková	6	7												Kr Plíšková	4	6	7
		T Bacsinszky	6	6											WC	S Kuznetsova	6	3	5
		T Korpatsch	0	2					T Bacsinszky	7	3	4
	WC	S Kuznetsova	3	6	78			WC	S Kuznetsova	5	6	6
	6	E Alexandrova	6	2	66																		Kr Plíšková	0	1
	3	V Kužmová	6	6																			I Świątek	6	6
	Q	G Gatto-Monticone	2	2				3	V Kužmová	3	6	2
		I Świątek	6	6					I Świątek	6	3	6
	Q	K Zavatska	3	0												I Świątek	4	6	6
		E Rodina	62	6	7										8	V Lapko	6	4	1
	Q	C Tauson	77	2	5				E Rodina	2	0
	Q	RL Jani	2	6	2			8	V Lapko	6	6
	8	V Lapko	6	2	6

	First round							Second round							Quarterfinals							Semifinals
	5	P Parmentier	2	4
		S Vögele	6	6					S Vögele	6	6
		V Golubic	3	77	6				V Golubic	1	1
		A Rus	6	65	2											S Vögele	5	65
		F Ferro	6	7												F Ferro	7	77
		M Minella	2	5					F Ferro	6	7
		T Smitková	2	6	4			4	A Van Uytvanck	4	5
	4	A Van Uytvanck	6	0	6																		F Ferro	5	4
	7	R Peterson	6	77																			P Hercog	7	6
	Q	M Fręch	3	62				7	R Peterson	6	4	62
	WC	J Teichmann	2	6	62				V Kudermetova	1	6	77
		V Kudermetova	6	4	77											V Kudermetova	4	1
		M Barthel	78	2	4											P Hercog	6	6
		S Cîrstea	66	6	6				S Cîrstea	6	60	4
		P Hercog	3	6	6				P Hercog	3	77	6
	2	C Suárez Navarro	6	3	4

	First round							Qualifying competition
	Alt	Cornelia Lister	1	4
		Tereza Mrdeža	6	6
									Tereza Mrdeža	3	3
								WC	Clara Tauson	6	6
	WC	Clara Tauson	6	6
	12	Rebecca Šramková	1	2

	First round							Qualifying competition
	2	Paula Badosa Gibert	6	6
		Anastasia Zarycká	2	3
								2	Paula Badosa Gibert	5	0r
								8	Katarina Zavatska	7	3
	WC	Tess Sugnaux	0	0
	8	Katarina Zavatska	6	6

	First round							Qualifying competition
	Alt	Ekaterina Yashina	6	65	0
	WC	Fiona Ganz	2	77	6
								WC	Fiona Ganz	2	2
									Giulia Gatto-Monticone	6	6
		Giulia Gatto-Monticone	6	6
	9	Kathinka von Deichmann	4	4

	First round							Qualifying competition
	4	Viktoriya Tomova	0	2
		Barbara Haas	6	6
									Barbara Haas	77	4	4
								10	Antonia Lottner	64	6	6
	WC	Leonie Küng	0	1
	10	Antonia Lottner	6	6

	First round							Qualifying competition
	5	Ekaterine Gorgodze	4	6	3
		Martina Di Giuseppe	6	2	6
									Martina Di Giuseppe	4	0
								11	Magdalena Fręch	6	6
		Deborah Chiesa	4	4
	11	Magdalena Fręch	6	6

	First round							Qualifying competition
	6	Tereza Martincová	7	5	6
		Anna Bondár	5	7	2
								6	Tereza Martincová	6	0	5
									Réka Luca Jani	4	6	7
		Réka Luca Jani	6	6
	7	Liudmila Samsonova	2	2

• Main draw
• Qualifying draw