2023 Sparta Prague Open – Singles

Sebastian Ofner was the defending champion but chose not to defend his title.

Singles
2023 Sparta Prague Open
Champion	Jakub Menšík
Runner-up	Dominik Koepfer
Score	6–4, 6–3

Main article: 2023 Sparta Prague Open

Jakub Menšík won the title after defeating Dominik Koepfer 6–4, 6–3 in the final.

Seeds

1. Radu Albot (first round)
2. Dominic Stricker (first round)
3. Norbert Gombos (second round)
4. Lukáš Klein (quarterfinals)
5. Enzo Couacaud (first round)
6. Dominik Koepfer (final)
7. Damir Džumhur (first round)
8. Tseng Chun-hsin (first round)

Draw

Key

• Q = Qualifier
• WC = Wild card
• LL = Lucky loser
• Alt = Alternate
• SE = Special exempt
• PR = Protected ranking
• ITF = ITF entry
• JE = Junior exempt
• w/o = Walkover
• r = Retired
• d = Defaulted
• SR = Special ranking

Finals

	Semifinals							Final
	WC	Jakub Menšík	6	7
	Alt	Alejandro Moro Cañas	2	5
								WC	Jakub Menšík	6	6
								6	Dominik Koepfer	4	3
	6	Dominik Koepfer	6	6
		Nicolás Kicker	4	3

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	R Albot	64	6	3
	WC	J Menšík	77	4	6			WC	J Menšík	6	6
		M Geerts	1	1				LL	V Sachko	4	4
	LL	V Sachko	6	6											WC	J Menšík	3	6	78
	Alt	F Gaio	2	4											Q	A Santillan	6	3	66
		N Hardt	6	6					N Hardt	6	4	3
	Q	A Santillan	6	6				Q	A Santillan	4	6	6
	8	C-h Tseng	3	0																		WC	J Menšík	6	7
	3	N Gombos	6	6																		Alt	A Moro Cañas	2	5
	Q	R Molleker	4	4				3	N Gombos	68	62
		S Mochizuki	7	6					S Mochizuki	710	77
	WC	M Vrbenský	5	3												S Mochizuki	3	4
	Alt	A Moro Cañas	6	3	6										Alt	A Moro Cañas	6	6
	Q	B Harris	2	6	0			Alt	A Moro Cañas	6	2	6
		Z Svajda	6	6					Z Svajda	4	6	4
	5	E Couacaud	4	1

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	6	D Koepfer	1
	Q	G Elias	1r					6	D Koepfer	78	0
		Z Kolář	4	3					E Furness	66	0r
		E Furness	6	6											6	D Koepfer	6	66	6
	Q	G Andreozzi	6	6											4	L Klein	4	78	1
	Q	D Rincón	4	4				Q	G Andreozzi	7	3	3
		Y Demin	5	1				4	L Klein	5	6	6
	4	L Klein	7	6																		6	D Koepfer	6	6
	7	D Džumhur	3	63																			N Kicker	4	3
		N Kicker	6	77					N Kicker	7	6
		D Added	7	4	3			Alt	N Fatić	5	4
	Alt	N Fatić	5	6	6											N Kicker	w/o
	WC	J Veselý	4	5												H Laaksonen
		P Llamas Ruiz	6	7					P Llamas Ruiz	3	78	2
		H Laaksonen	7	4	6				H Laaksonen	6	66	6
	2	D Stricker	5	6	1

External links

• Main draw
• Qualifying draw