Singles
2023 Moselle Open
Final
Champion	Ugo Humbert
Runner-up	Alexander Shevchenko
Score	6–3, 6–3
Details
Draw	28 (4 Q / 3 WC )
Seeds	8
Events
Singles Doubles
← 2022 · Moselle Open · 2024 →

Ugo Humbert defeated Alexander Shevchenko in the final, 6–3, 6–3 to win the singles tennis title at the 2023 Moselle Open.^[1] It was his fourth career ATP Tour singles title.

Lorenzo Sonego was the defending champion,^[2] but lost in the quarterfinals to Fabio Fognini.

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

	Semifinals							Final
	WC	Fabio Fognini	0	2
	4	Ugo Humbert	6	6
								4	Ugo Humbert	6	6
									Alexander Shevchenko	3	3
		Alexander Shevchenko	6	6
	WC	Pierre-Hugues Herbert	4	4

	First round							Second round							Quarterfinals							Semifinals
								5	A Bublik	6	67	65
		T Seyboth Wild	63	69				WC	F Fognini	4	79	77
	WC	F Fognini	77	711											WC	F Fognini	6	6
	Q	A Shelbayh	77	6											6	L Sonego	1	2
		H Gaston	65	2				Q	A Shelbayh	3	5
		M Giron	6	3	63			6	L Sonego	6	7
	6	L Sonego	2	6	77																	WC	F Fognini	0	2
																						4	U Humbert	6	6
								4	U Humbert	77	4	6
	LL	M Martineau	4	2					D Thiem	65	6	3
		D Thiem	6	6											4	U Humbert	6	7
	Q	H Mayot	6	1	6										Q	H Mayot	3	5
		Y Watanuki	4	6	4			Q	H Mayot	77	2	77
		G Barrère	77	6					G Barrère	62	6	65
	7	Y Hanfmann	65	4

	First round							Second round							Quarterfinals							Semifinals
	9	D Altmaier	2	2
	LL	M Valkusz	6	6				LL	M Valkusz	5	6	2
		A Shevchenko	6	7					A Shevchenko	7	2	6
	Q	M Bourgue	4	5												A Shevchenko	6	6
		C Lestienne	6	6											3	K Khachanov	4	4
	Q	C Hemery	3	2					C Lestienne	4	4
								3	K Khachanov	6	6
																							A Shevchenko	6	6
	8	S Wawrinka	6	6																		WC	P-H Herbert	4	4
		B Zapata Miralles	0	2				8	S Wawrinka	6	66	0r
		L Van Assche	3	6	77				L Van Assche	3	78	0
		B van de Zandschulp	6	3	65											L Van Assche	6	3	5
	WC	P-H Herbert	79	6											WC	P-H Herbert	4	6	7
	WC	A Cazaux	67	4				WC	P-H Herbert	7	6
								LL	G Brouwer	5	4

	First round							Qualifying competition
	1	Jan Choinski	63	77	2
		Mathias Bourgue	77	65	6
									Mathias Bourgue	64	6	7
									Matteo Martineau	77	4	5
		Matteo Martineau	6	6
	Alt	Hugo Nys	4	4

	First round							Qualifying competition
	2	Gijs Brouwer	6	6
	Alt	Mikalai Haliak	3	2
								2	Gijs Brouwer	4	77	3
								8	Abdullah Shelbayh	6	65	6
		Dan Added	4	3
	8	Abdullah Shelbayh	6	6

	First round							Qualifying competition
	3	Harold Mayot	6	3	6
	Alt	Peter Gojowczyk	3	6	3
								3	Harold Mayot	6	6
								WC	Tom Paris	3	4
	WC	Tom Paris	6	6
	5	Ugo Blanchet	4	1

	First round							Qualifying competition
	4	Hugo Grenier	64	2
		Máté Valkusz	77	6
									Máté Valkusz	3	4
								6/WC	Calvin Hemery	6	6
		Michael Geerts	67	4
	6/WC	Calvin Hemery	79	6

• Main draw
• Qualifying draw