Singles
2019 Sibiu Open
Champion	Danilo Petrović
Runner-up	Christopher O'Connell
Score	6–4, 6–2

Dragoș Dima was the defending champion^[1] but lost in the first round to Václav Šafránek.

Danilo Petrović won the title after defeating Christopher O'Connell 6–4, 6–2 in the final.

Seeds

All seeds receive a bye into the second round.

Draw

Finals

	Quarterfinals							Semifinals							Final
	14	Christopher O'Connell	7	6
		Vít Kopřiva	5	3
								14	Christopher O'Connell	4	6	6
									Jelle Sels	6	4	2
		Jelle Sels	6	6
		Václav Šafránek	2	2
															14	Christopher O'Connell	4	2
																Danilo Petrović	6	6
		Danilo Petrović	6	77
		Laurent Lokoli	4	63
									Danilo Petrović	6	6
									Alex Molčan	3	3
		Alex Molčan	6	64	6
	2	Blaž Rola	4	77	4

Top half

Section 1

	First round							Second round							Third round							Quarterfinals
								1	P Sousa	6	6
	Alt	Pavel Nejedlý	6	3	3			Alt	P Nouza	3	1
	Alt	P Nouza	3	6	6										1	P Sousa	4	1
		A Pavlásek	3	4											14	C O'Connell	6	6
		M Hamou	6	6					M Hamou	77	64	2
								14	C O'Connell	63	77	6
																						14	C O'Connell	7	6
																							V Kopřiva	5	3
								10	F Argüello	5	1
		V Kopřiva	6	77					V Kopřiva	7	6
		P Torebko	2	64												V Kopřiva	5	6	7
		J Barranco Cosano	3	6	7										6	F Coria	7	2	5
		Fabrizio Ornago	6	3	5				J Barranco Cosano	1	2
								6	F Coria	6	6

Section 2

	First round							Second round							Third round							Quarterfinals
								4	P Martínez	4	2
		J Sels	7	6					J Sels	6	6
	Q	J Pospíšil	5	3												J Sels	6	6
		S Doumbia	4	2												Z Kolář	4	4
		Z Kolář	6	6					Z Kolář	6	6
								13	D Popko	1	2
																							J Sels	6	6
																							V Šafránek	2	2
								11	T Griekspoor	3	4
		J Zopp	2	63					N Serdarušić	6	6
		N Serdarušić	6	77												N Serdarušić	1	2
		D Dima	2	4												V Šafránek	6	6
		V Šafránek	6	6					V Šafránek	6	6
								8	R Molleker	3	4

Bottom half

Section 3

	First round							Second round							Third round							Quarterfinals
								7	R Haase	3	2
		U Ignatik	67	4					D Petrović	6	6
		D Petrović	79	6												D Petrović	77	6
		Jules Okala	1	3												JP Varillas	64	3
		JP Varillas	6	6					JP Varillas	6	6
								9	J Domingues	3	3
																							D Petrović	6	77
																							L Lokoli	4	63
								16	B Zapata Miralles	2	4
		P Toledo Bagué	2	1					N Sánchez Izquierdo	6	6
		N Sánchez Izquierdo	6	6												N Sánchez Izquierdo	4	5
	WC	A Bodmer	5	3												L Lokoli	6	7
		L Lokoli	7	6					L Lokoli	6	6
								LL	S Martos Gornés	1	2

Section 4

	First round							Second round							Third round							Quarterfinals
								5	N Milojević	7	1	3
		A Molčan	6	77					A Molčan	5	6	6
	WC	VV Cornea	1	65												A Molčan	2	6	77
	Q	M Sabanov	4	2											WC	FC Jianu	6	4	64
	WC	FC Jianu	6	6				WC	FC Jianu	77	6
								12	F Horanský	63	3
																							A Molčan	6	64	6
																						2	B Rola	4	77	4
								15	P Krstin	6	6
	WC	A Jecan	6	4	3			WC	M Dembek	4	2
	WC	Michał Dembek	2	6	6										15	P Krstin	1	6	1
		C Taberner	6	4	2										2	B Rola	6	3	6
	Alt	F Reboul	0	6	6			Alt	F Reboul	3	6	3
								2	B Rola	6	4	6

References

External links

• Main draw
• Qualifying draw