2025 Hangzhou Open – Singles

Singles
2025 Hangzhou Open
Champion	Alexander Bublik
Runner-up	Valentin Royer
Score	7–6(7–4), 7–6(7–4)
Draw	28 (4 Q / 3 WC )
Seeds	8

Alexander Bublik defeated Valentin Royer in the final, 7–6^(7–4), 7–6^(7–4) to win the singles tennis title at the 2025 Hangzhou Open. It was his eighth ATP Tour title.^[1][2] Bublik was the second player in the 2025 season to win a title without dropping serve during the tournament, after Taylor Fritz at the Stuttgart Open.

Marin Čilić was the defending champion,^[3] but lost in the first round to Nishesh Basavareddy.^[4]

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

Key

	Semifinals							Final
	Q	Valentin Royer	6	6
	4	Corentin Moutet	3	2
								Q	Valentin Royer	64	64
								3	Alexander Bublik	77	77
	3	Alexander Bublik	6	6
	WC	Wu Yibing	3	3

	First round							Second round							Quarterfinals							Semifinals
								1	A Rublev	4	62
		A Kovacevic	6	66	3			Q	V Royer	6	77
	Q	V Royer	4	78	6										Q	V Royer	77	4	6
	Q	G Zeppieri	6	6											7	L Tien	60	6	2
	WC	F Sun	3	2				Q	G Zeppieri	4	3
		M Navone	7	3	4			7	L Tien	6	6
	7	L Tien	5	6	6																	Q	V Royer	6	6
																						4	C Moutet	3	2
								4	C Moutet	61	6	77
		A Cazaux	6	3	7				A Cazaux	77	3	63
		M Arnaldi	4	6	5										4	C Moutet	3	3
		D Džumhur	2	4												TM Etcheverry	6	0r
		TM Etcheverry	6	6					TM Etcheverry	6	6
	Q	R Hijikata	77	6				Q	R Hijikata	1	4
	5	C Ugo Carabelli	62	4

	First round							Second round							Quarterfinals							Semifinals
	8	M Berrettini	3	3
	LL	D Svrčina	6	6				LL	D Svrčina	6	6
		Y Bu	77	4	63			WC	Z Zhang	4	3
	WC	Z Zhang	62	6	77										LL	D Svrčina	1	1
		A Vukic	6	1	6										3	A Bublik	6	6
		D Goffin	4	6	1				A Vukic	78	4	4
								3	A Bublik	66	6	6
																						3	A Bublik	6	6
	6	A Mannarino	6	65	5																	WC	Y Wu	3	3
	WC	Y Wu	4	77	7			WC	Y Wu	4	6	6
		A Walton	5	3					S Korda	6	1	4
		S Korda	7	6											WC	Y Wu	5	77	6
	Q	N Basavareddy	4	6	6										2	D Medvedev	7	65	4
		M Čilić	6	4	3			Q	N Basavareddy	2	3
								2	D Medvedev	6	6

	First round							Qualifying competition
	1	Valentin Royer	6	7
	WC	Charles Chen	3	5
								1	Valentin Royer	7	4	6
									Eliot Spizzirri	5	6	3
		Eliot Spizzirri	2	6	6
	8	Tseng Chun-hsin	6	1	4

	First round							Qualifying competition
	2	Dalibor Svrčina	0	6	2
		Timofey Skatov	6	4	0r
								2	Dalibor Svrčina	1	4
								PR	Giulio Zeppieri	6	6
	PR	Giulio Zeppieri	65	6	6
	7	Liam Draxl	77	1	3

	First round							Qualifying competition
	3	Nishesh Basavareddy	6	77
		Beibit Zhukayev	2	63
								3	Nishesh Basavareddy	6	6
								Alt	Gauthier Onclin	1	3
	Alt	Gauthier Onclin	6	78
	6	Tristan Boyer	4	66

	First round							Qualifying competition
	4	Rinky Hijikata	4	77	6
		Christopher Eubanks	6	65	4
								4	Rinky Hijikata	6	7
								5	Brandon Holt	2	5
	WC	Chen Ye	5	2
	5	Brandon Holt	7	6

• Main draw
• Qualifying draw