2023 Saturn Oil Open – Singles

Lukáš Klein was the defending champion^[1] but lost in the second round to Ivan Gakhov.

Singles
2023 Saturn Oil Open
Champion	Ivan Gakhov
Runner-up	Frederico Ferreira Silva
Score	6–2, 5–7, 6–3

Main article: 2023 Saturn Oil Open

Gakhov won the title after defeating Frederico Ferreira Silva 6–2, 5–7, 6–3 in the final.

Seeds

1. Pavel Kotov (semifinals)
2. Zsombor Piros (first round)
3. Zizou Bergs (withdrew)
4. Lukáš Klein (second round)
5. Filip Misolic (first round)
6. Jozef Kovalík (first round)
7. Kaichi Uchida (first round)
8. Jelle Sels (first round)

Draw

Key

• Q = Qualifier
• WC = Wild card
• LL = Lucky loser
• Alt = Alternate
• ITF = ITF entry
• PR = Protected ranking
• SR = Special ranking
• SE = Special exempt
• JE = Junior exempt
• JR = Junior Accelerator Programme entrant
• CO = College Accelerator Programme entrant
• NG = Next Gen Accelerator Program entrant
• w/o = Walkover
• r = Retired
• d = Defaulted

Finals

	Semifinals							Final
	1	Pavel Kotov	77	1	1
		Ivan Gakhov	65	6	6
									Ivan Gakhov	6	5	6
									Frederico Ferreira Silva	2	7	3
	LL	Sumit Nagal	2	6	4
		Frederico Ferreira Silva	6	3	6

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	P Kotov	3	77	6
		J De Loore	6	65	1			1	P Kotov	6	6
	Q	T Atmane	6	77				Q	T Atmane	2	2
		Y-h Hsu	1	63											1	P Kotov	2	6	6
	Alt	H Casanova	6	6											Q	R Strombachs	6	3	4
	LL	C Bittoun Kouzmine	2	4				Alt	H Casanova	4	0
	Q	R Strombachs	7	77				Q	R Strombachs	6	6
	6	J Kovalík	5	65																		1	P Kotov	77	1	1
	4	L Klein	6	62	6																		I Gakhov	65	6	6
	WC	M Topo	3	77	4			4	L Klein	4	2
		I Gakhov	6	6					I Gakhov	6	6
	Q	O Roca Batalla	2	0												I Gakhov	3	77	77
	Q	N Hardt	4	77	6										Q	N Hardt	6	63	64
		C-h Tseng	6	62	2			Q	N Hardt	6	1	77
	WC	M Moraing	6	6				WC	M Moraing	2	6	64
	8	J Sels	2	3

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	5	F Misolic	5	6	4
	LL	K Friberg	7	4	6			LL	K Friberg	6	1	4
		A Çelikbilek	0	4					O Krutykh	1	6	6
		O Krutykh	6	6												O Krutykh	1	6	4
		D Kuzmanov	3	6	5										LL	S Nagal	6	1	6
	LL	S Nagal	6	1	7			LL	S Nagal	w/o
		J Choinski	6	6					J Choinski
	Q	J Pereira	4	3																		LL	S Nagal	2	6	4
	7	K Uchida	3	3																			F Ferreira Silva	6	3	6
	Q	B Hassan	6	6				Q	B Hassan	3	6	2
		F Ferreira Silva	6	3	6				F Ferreira Silva	6	3	6
	Alt	H Laaksonen	3	6	1											F Ferreira Silva	6	6
	WC	H Squire	2	5											LL	R Olivo	3	2
	LL	R Olivo	6	7				LL	R Olivo	6	3	6
		S-c Hong	3	6	6				S-c Hong	3	6	4
	2	Z Piros	6	0	0