Singles
2019 Banja Luka Challenger
Champion	Tallon Griekspoor
Runner-up	Sumit Nagal
Score	6–2, 6–3

Alessandro Giannessi was the defending champion^[1] but chose not to defend his title.

Tallon Griekspoor won the title after defeating Sumit Nagal 6–2, 6–3 in the final.

Seeds

All seeds receive a bye into the second round.

Draw

Finals

	Quarterfinals							Semifinals							Final
	16	Facundo Mena	710	5	1
	7	Tallon Griekspoor	68	7	6
								7	Tallon Griekspoor	6	4	7
								10	Peđa Krstin	4	6	5
	13	Dmitry Popko	4	4
	10	Peđa Krstin	6	6
															7	Tallon Griekspoor	6	6
															6	Sumit Nagal	2	3
	6	Sumit Nagal	6	7
	4	Federico Coria	2	5
								6	Sumit Nagal	77	6
								5	Filip Horanský	61	2
	5	Filip Horanský	6	5	6
	14	Alejandro Tabilo	2	7	1

Top half

Section 1

	First round							Second round							Third round							Quarterfinals
								1	R Haase	1	4
		GM Moroni	6	6					GM Moroni	6	6
	WC	Nemanja Malešević	3	0												GM Moroni	4	3
		C Ugo Carabelli	6	3	6										16	F Mena	6	6
		A Erler	4	6	3				C Ugo Carabelli	4	3
								16	F Mena	6	6
																						16	F Mena	710	5	1
																						7	T Griekspoor	68	7	6
								9	R Dutra Silva	3	1
		J Sels	2	3					G Clezar	6	6
		G Clezar	6	6												G Clezar	4	3
	Q	F Reboul	77	6											7	T Griekspoor	6	6
	Alt	Jaume Pla Malfeito	62	3				Q	F Reboul	5	6	3
								7	T Griekspoor	7	4	6

Section 2

	First round							Second round							Third round							Quarterfinals
								3/WC	N Milojević	2	2
		M Miladinović	6	5	77				M Miladinović	6	6
		TM Etcheverry	2	7	65											M Miladinović	65	6	2
		GA Olivieri	1	7	6										13	D Popko	77	3	6
		S Doumbia	6	5	4				GA Olivieri	2	1
								13	D Popko	6	6
																						13	D Popko	4	4
																						10	P Krstin	6	6
								10	P Krstin	6	6
		Riccardo Balzerani	77	6					R Balzerani	2	4
		M Geerts	65	1											10	P Krstin	6	6
		Lucas Gerch	3	5											8	C Berlocq	2	4
		A Arnaboldi	6	7					A Arnaboldi	61	65
								8	C Berlocq	77	77

Bottom half

Section 3

	First round							Second round							Third round							Quarterfinals
								6	S Nagal	6	77
		I Nedelko	6	7					I Nedelko	3	63
		Matías Zukas	1	5											6	S Nagal	6	6
	WC	Goran Radanović	0	3											WC	M Pecotić	1	1
	WC	M Pecotić	6	6				WC	M Pecotić	6	5	77
								12	C O'Connell	3	7	63
																						6	S Nagal	6	7
																						4	F Coria	2	5
								15	D Petrović	6	5	64
		D Kalenichenko	6	6					D Kalenichenko	3	7	77
		J Berrettini	3	1												D Kalenichenko	61	0
		JP Ficovich	3	6	3										4	F Coria	77	6
		V Šafránek	6	1	6				V Šafránek	6	1	1
								4	F Coria	3	6	6

Section 4

	First round							Second round							Third round							Quarterfinals
								5	F Horanský	6	6
		M Zekić	6	1r					B Crepatte	1	2
		Baptiste Crepatte	4	1											5	F Horanský	3	6	6
		Y Shimizu	4	6	4										11	A Collarini	6	3	3
		C Denolly	6	2	6				C Denolly	0r
								11	A Collarini	5
																						5	F Horanský	6	5	6
																						14	A Tabilo	2	7	1
								14	A Tabilo	6	6
	Q	M Sabanov	6	4	6			Q	M Sabanov	2	0
		N Serdarušić	1	6	2										14	A Tabilo	6	5	6
		Z Kolář	6	6												Z Kolář	0	7	1
	WC	Filip Krolo	0	0					Z Kolář	6	6
								2	F Baldi	4	2

References

External links

• Main draw
• Qualifying draw