2024 Keio Challenger – Men's singles

Men's singles
2024 Keio Challenger
Champion	Yuta Shimizu
Runner-up	Li Tu
Score	6–7(4–7), 6–4, 6–2

Main article: 2024 Keio Challenger

Yosuke Watanuki was the defending champion but chose not to defend his title. Yuta Shimizu won the title after defeating Li Tu 6–7^(4–7), 6–4, 6–2 in the final.

Seeds

1. Mattia Bellucci (first round)
2. Yasutaka Uchiyama (first round)
3. Coleman Wong (quarterfinals)
4. Alex Bolt (first round)
5. Sho Shimabukuro (first round)
6. Li Tu (final)
7. Jurij Rodionov (first round)
8. Constant Lestienne (semifinals)

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
	8	Constant Lestienne	2	6	63
	6	Li Tu	6	3	77
								6	Li Tu	77	4	2
									Yuta Shimizu	64	6	6
		Yuta Shimizu	6	6
		Benjamin Hassan	2	3

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	M Bellucci	6	4	3
		T-l Wu	4	6	6				T-l Wu	79	2	66
		Alexey Zakharov	6	6					A Zakharov	67	6	78
		R Noguchi	4	4												A Zakharov	4	2
		M Dodig	4	6	4										8	C Lestienne	6	6
		N Basilashvili	6	2	6				N Basilashvili	3	2r
	Q	C Negritu	6	5	4			8	C Lestienne	6	4
	8	C Lestienne	3	7	6																	8	C Lestienne	2	6	63
	3	C Wong	6	6																		6	L Tu	6	3	77
	WC	Lennon Roark Jones	2	1				3	C Wong	77	6
	Q	J-s Nam	2	2					S Mochizuki	62	3
		S Mochizuki	6	6											3	C Wong	0	4
		A Blockx	1r												6	L Tu	6	6
	Q	P Sekulic	5					Q	P Sekulic	65	3
		Y Demin	1	0r				6	L Tu	77	6
	6	L Tu	6	3

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	7	J Rodionov	2	4
	WC	R Sakamoto	6	6				WC	R Sakamoto	7	6
	Q	Federico Cinà	6	3	6			Q	F Cinà	5	4
		G den Ouden	4	6	4										WC	R Sakamoto	3	77	63
	WC	M Imamura	6	4	6											Y Shimizu	6	64	77
		D Sweeny	3	6	3			WC	M Imamura	4	64
		Y Shimizu	78	6					Y Shimizu	6	77
	4	A Bolt	66	1																			Y Shimizu	6	6
	5	S Shimabukuro	1	4																			B Hassan	2	3
		B Hassan	6	6					B Hassan	6	6
		D Svrčina	6	6					D Svrčina	4	1
	Q	J Paul	3	4												B Hassan	77	68	6
	Q	O Jasika	3	7	4											J McCabe	61	710	2
		J McCabe	6	5	6				J McCabe	5	6	6
		E Ymer	77	2	77				E Ymer	7	3	3
	2	Y Uchiyama	61	6	65

External links

• Main draw
• Qualifying draw