Singles
2023 Srpska Open
Champion	Dušan Lajović
Runner-up	Andrey Rublev
Score	6–3, 4–6, 6–4
Draw	28 (4 Q / 3 WC )
Seeds	8

Dušan Lajović defeated Andrey Rublev in the final, 6–3, 4–6, 6–4 to win the inaugural singles tennis title at the 2023 Srpska Open.^[1]

Seeds

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

Draw

Finals

	Semifinals							Final
		Dušan Lajović	4	77	6
	4	Miomir Kecmanović	6	65	4
									Dušan Lajović	6	4	6
								2	Andrey Rublev	3	6	4
		Alex Molčan	2	4
	2	Andrey Rublev	6	6

Top half

	First round							Second round							Quarterfinals							Semifinals
								1	N Djokovic	64	6	6
		L Van Assche	1	77	6				L Van Assche	77	3	2
		S Wawrinka	6	64	4										1	N Djokovic	4	66
		D Lajović	6	4	6											D Lajović	6	78
		F Krajinović	2	6	4				D Lajović	6	6
	WC	H Međedović	66	5				8	G Barrère	3	0
	8	G Barrère	78	7																			D Lajović	4	77	6
																						4	M Kecmanović	6	65	4
								4	M Kecmanović	6	77
	Q	E Ymer	1	5				Q	A Shelbayh	4	64
	Q	A Shelbayh	6	7											4	M Kecmanović	7	6
	Q	R Albot	6	0											6	J Lehečka	5	0
		F Coria	4	0r				Q	R Albot	0	2
	WC	G Monfils	4	3				6	J Lehečka	6	6
	6	J Lehečka	6	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	5	T Griekspoor	64	64
		A Popyrin	77	77					A Popyrin	64	6	5
		A Molčan	3	7	6				A Molčan	77	4	7
		T Daniel	6	5	1											A Molčan	6	4	7
		R Safiullin	4	2												L Đere	2	6	5
		L Đere	6	6					L Đere	6	61	6
								3	B Ćorić	4	77	4
																							A Molčan	2	4
	7	R Gasquet	6	6																		2	A Rublev	6	6
	Q	D Prižmić	3	1				7	R Gasquet	4	6	63
	WC	D Džumhur	6	6				WC	D Džumhur	6	1	77
	LL	L Broady	3	0											WC	D Džumhur	5	3
		JP Varillas	7	6											2	A Rublev	7	6
		H Gaston	5	3					JP Varillas	2	2
								2	A Rublev	6	6

Qualifying

Qualifying draw

First qualifier

	First round							Qualifying competition
	1	Radu Albot	6	6
	WC	Aldin Šetkić	2	3
								1	Radu Albot	6	6
									Dimitar Kuzmanov	3	3
		Dimitar Kuzmanov	6	6
	8	Luca Nardi	4	4

Second qualifier

	First round							Qualifying competition
	2	Arthur Fils	77	3	4
		Francesco Maestrelli	63	6	6
									Francesco Maestrelli	5	4
								6	Elias Ymer	7	6
		Nerman Fatić	6	4	2
	6	Elias Ymer	2	6	6

Third qualifier

	First round							Qualifying competition
	3	Liam Broady	6	6
		Valentin Vacherot	3	1
								3	Liam Broady	5	3
								WC	Dino Prižmić	7	6
	WC	Dino Prižmić	6	6
	7	Mattia Bellucci	3	0

Fourth qualifier

	First round							Qualifying competition
	4	Fábián Marozsán	5	6	3
	Alt	Abdullah Shelbayh	7	1	6
								Alt	Abdullah Shelbayh	6	6
								5	Lukáš Klein	4	2
		Arthur Cazaux	4	4
	5	Lukáš Klein	6	6

References

External links

• Main draw
• Qualifying draw