2025 Stockholm Open – Singles

Singles
2025 Stockholm Open
Champion	Casper Ruud
Runner-up	Ugo Humbert
Score	6–2, 6–3
Draw	28 (4 Q / 3 WC)
Seeds	8

Casper Ruud defeated Ugo Humbert in the final, 6–2, 6–3 to win the singles title at the 2025 Stockholm Open.^[1] It was his 14th ATP Tour title.

Tommy Paul was the reigning champion,^[2] but withdrew before the tournament began due to injury.^[3]

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

Key

	Semifinals							Final
	1	Holger Rune	6	2r
	4	Ugo Humbert	4	2
								4	Ugo Humbert	2	3
								2	Casper Ruud	6	6
	3	Denis Shapovalov	3	4
	2	Casper Ruud	6	6

	First round							Second round							Quarterfinals							Semifinals
								1	H Rune	6	6
		J de Jong	1	2					M Fucsovics	4	4
		M Fucsovics	6	6											1	H Rune	64	6	6
	Q	M Lajal	65	77	3											TM Etcheverry	77	3	4
		TM Etcheverry	77	65	6				TM Etcheverry	6	4	6
		M Kecmanović	6	6					M Kecmanović	4	6	3
	6	A Müller	4	1																		1	H Rune	6	2r
																						4	U Humbert	4	2
								4	U Humbert	77	6
		M Berrettini	6	6					M Berrettini	65	3
	Q	G Zeppieri	4	2											4	U Humbert	63	6	6
	Q	A Fery	4	2												L Sonego	77	0	3
		L Sonego	6	6					L Sonego	77	6
		A Kovacevic	4	7	4				A Kovacevic	63	1
	8	C Ugo Carabelli	6	5	0r

	First round							Second round							Quarterfinals							Semifinals
	5	T Griekspoor	3	78	65
		J Fearnley	6	66	77				J Fearnley	2	2
	WC	E Ymer	6	77				WC	E Ymer	6	6
	WC	M Ymer	2	64											WC	E Ymer	4	77	1
	WC	L Borg	6	6											3	D Shapovalov	6	63	6
	PR	S Ofner	3	4				WC	L Borg	2	7	1
								3	D Shapovalov	6	5	6
																						3	D Shapovalov	3	4
	7	A Popyrin	77	1	3																	2	C Ruud	6	6
		S Korda	64	6	6				S Korda	6	4	7
		K Majchrzak	6	6					K Majchrzak	4	6	5
	Q	F Misolic	2	2												S Korda	77	4	4
	NG	N Budkov Kjær	5	3											2	C Ruud	65	6	6
		M Čilić	7	6					M Čilić	62	4
								2	C Ruud	77	6

	First round							Qualifying competition
	1	Ethan Quinn	6	6
	WC	Nikola Slavic	3	2
								1	Ethan Quinn	6	4	4
								6	Mark Lajal	3	6	6
		Rei Sakamoto	1	4
	6	Mark Lajal	6	6

	First round							Qualifying competition
	2	Filip Misolic	64	6	6
	WC	William Rejchtman Vinciguerra	77	4	4
								2	Filip Misolic	6	3	77
									Viktor Durasovic	3	6	64
		Viktor Durasovic	4
	5	Matteo Gigante	2r

	First round							Qualifying competition
	3	Ignacio Buse	3	1
		Arthur Fery	6	6
									Arthur Fery	6	4	6
								8	Jay Clarke	2	6	3
		Sascha Gueymard Wayenburg	6	64	3
	8	Jay Clarke	3	77	6

	First round							Qualifying competition
	4	Dino Prižmić	6	2r
	Alt	Patrick Zahraj	1	3
								Alt	Patrick Zahraj	1	4
								7	Giulio Zeppieri	6	6
		Vitaliy Sachko	2	4
	7	Giulio Zeppieri	6	6

• Main draw
• Qualifying draw