2025 Chennai Open Challenger – Singles

Singles
2025 Chennai Open Challenger
Champion	Kyrian Jacquet
Runner-up	Elias Ymer
Score	7–6(7–1), 6–4

Main article: 2025 Chennai Open Challenger

Sumit Nagal was the defending champion but chose not to defend his title.

Kyrian Jacquet won the title after defeating Elias Ymer 7–6^(7–1), 6–4 in the final.

Seeds

1. Billy Harris (semifinals)
2. Lloyd Harris (second round)
3. Duje Ajduković (first round)
4. Alexis Galarneau (second round)
5. Shintaro Mochizuki (quarterfinals)
6. Sho Shimabukuro (first round)
7. Timofey Skatov (quarterfinals)
8. Zsombor Piros (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
	1	Billy Harris	65	62
		Elias Ymer	77	77
									Elias Ymer	61	4
									Kyrian Jacquet	77	6
		Kyrian Jacquet	6	6
		Dalibor Svrčina	4	1

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	B Harris	7	6
	Q	Eric Vanshelboim	5	2				1	B Harris	6	6
		E Kırkın	67	77	0				E Kırkın	3	3
		J Veselý	79	63	0r										1	B Harris	6	78
		A Karatsev	77	6											7	T Skatov	3	66
		C Denolly	64	4					A Karatsev	4	5
	Q	Hynek Bartoň	4	4				7	T Skatov	6	7
	7	T Skatov	6	6																		1	B Harris	65	62
	3	D Ajduković	2	77	2																		E Ymer	77	77
		E Ymer	6	64	6				E Ymer	7	77
		J Clarke	6	7					J Clarke	5	62
	WC	R Ramanathan	3	5												E Ymer	6	6
	Q	K Coppejans	5	1r												R Noguchi	2	3
		R Noguchi	7	3					R Noguchi	7	6
		J Berrettini	6	77					J Berrettini	5	3
	6	S Shimabukuro	3	64

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	5	S Mochizuki	6	6
		E Dalla Valle	2	1				5	S Mochizuki	6	6
		M Geerts	6	77					M Geerts	4	4
	Q	Maxim Zhukov	2	65											5	S Mochizuki	1	6	66
		K Jacquet	6	6												K Jacquet	6	4	78
	WC	K Singh	3	3					K Jacquet	6	6
	Q	E Agafonov	4	1				4	A Galarneau	2	2
	4	A Galarneau	6	6																			K Jacquet	6	6
	8	Z Piros	64	4																			D Svrčina	4	1
		O Ovcharenko	77	6					O Ovcharenko	0	77	6
		A Zakharov	6	63	6				A Zakharov	6	65	4
	WC	M Sasikumar	3	77	1											O Ovcharenko	3	0
	LL	S Gueymard Wayenburg	7	62	0											D Svrčina	6	6
		D Svrčina	5	77	6				D Svrčina	6	6
	Q	Yurii Dzhavakian	3	7	0			2	L Harris	1	1
	2	L Harris	6	5	6

External links

• Main draw
• Qualifying draw