2025 Hamburg Open – Men's singles

Men's singles
2025 Hamburg Open
Champion	Flavio Cobolli
Runner-up	Andrey Rublev
Score	6–2, 6–4
Draw	32 (4Q / 3WC)
Seeds	8

Flavio Cobolli defeated Andrey Rublev in the final, 6–2, 6–4 to win the men's singles tennis title at the 2025 Hamburg Open.^[1] It was his second ATP Tour title and first ATP 500 title.

Arthur Fils was the reigning champion,^[2] but did not participate this year.

	Semifinals							Final
	6	Félix Auger-Aliassime	1	4
	3	Andrey Rublev	6	6
								3	Andrey Rublev	2	4
									Flavio Cobolli	6	6
		Tomás Martín Etcheverry	6	5	4
		Flavio Cobolli	2	7	6

	First round							Second round							Quarterfinals							Semifinals
	1/WC	A Zverev	6	77
	Q	A Kovacevic	1	65				1/WC	A Zverev	3	6	65
	Q	E Ymer	3	5					A Müller	6	4	77
		A Müller	6	7												A Müller	64	78	3
		G Mpetshi Perricard	78	6											6	F Auger-Aliassime	77	66	6
		A Bublik	66	4					G Mpetshi Perricard	2	4
		D Altmaier	3	3				6	F Auger-Aliassime	6	6
	6	F Auger-Aliassime	6	6																		6	F Auger-Aliassime	1	4
	3	A Rublev	6	6																		3	A Rublev	6	6
		D Džumhur	4	3				3	A Rublev	6	7
	WC	J-L Struff	64	64				WC	J Engel	3	5
	WC	J Engel	77	77											3	A Rublev	6	3	6
	WC	D Dedura	1	4												L Darderi	1	6	3
		L Darderi	6	6					L Darderi	7	67	6
	Q	R Collignon	5r					7	B Nakashima	5	79	2
	7	B Nakashima	6

	First round							Second round							Quarterfinals							Semifinals
	8	S Báez	3	6	4
		C Ugo Carabelli	6	2	6				C Ugo Carabelli	4	4
		TM Etcheverry	77	6					TM Etcheverry	6	6
		F Comesaña	64	3												TM Etcheverry	7	6
	Q	B Gojo	4	6	2											J Lehečka	5	3
		J Lehečka	6	3	6				J Lehečka	7	6
		P Martínez	2	3				4	F Cerúndolo	5	2
	4	F Cerúndolo	6	6																			TM Etcheverry	6	5	4
	5	A Davidovich Fokina	6	6																			F Cobolli	2	7	6
		G Monfils	3	3				5	A Davidovich Fokina	4	5
	LL	V Sachko	7	2	2				F Cobolli	6	7
		F Cobolli	5	6	6											F Cobolli	77	6
		M Giron	65	0												R Bautista Agut	64	0
		R Bautista Agut	77	6					R Bautista Agut	6	6
		Y Bu	5	2				2	F Tiafoe	2	3
	2	F Tiafoe	7	6

	First round							Qualifying competition
	1	Aleksandar Vukic	4	2
		Dimitar Kuzmanov	6	6
									Dimitar Kuzmanov	5	4
								7/Alt	Borna Gojo	7	6
	WC	Mika Petkovic	3	2
	7/Alt	Borna Gojo	6	6

	First round							Qualifying competition
	2	Aleksandar Kovacevic	77	6
	WC	Max Wiskandt	64	4
								2	Aleksandar Kovacevic	6	6
								8	Vitaliy Sachko	1	3
		Denis Yevseyev	2	1
	8	Vitaliy Sachko	6	6

	First round							Qualifying competition
	3	Christopher O'Connell	2	6	4
		Elias Ymer	6	3	6
									Elias Ymer	65	6	6
								WC	Marko Topo	77	4	4
	WC	Marko Topo	6	3	6
	5	Emilio Nava	3	6	2

	First round							Qualifying competition
	4	Raphaël Collignon	6	77
		Patrick Zahraj	3	63
								4	Raphaël Collignon	6	6
									Daniel Dutra da Silva	2	3
		Daniel Dutra da Silva	6	6
	6	Max Hans Rehberg	4	4

• Main draw
• Qualifying draw