Singles
2023 Matsuyama Challenger
Champion	Luca Nardi
Runner-up	Taro Daniel
Score	3–6, 6–4, 6–2

Hong Seong-chan was the defending champion^[1] but lost in the first round to Luca Nardi.

Nardi won the title after defeating Taro Daniel 3–6, 6–4, 6–2 in the final.

Seeds

Draw

Finals

	Semifinals							Final
	1	Taro Daniel	77	6
	Q	August Holmgren	65	2
								1	Taro Daniel	6	4	2
								3	Luca Nardi	3	6	6
	3	Luca Nardi	6	6
		Geoffrey Blancaneaux	3	3

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	T Daniel	6	6
	WC	Shunsuke Nakagawa	1	2				1	T Daniel	6	3	6
		M Echargui	6	6					M Echargui	2	6	2
		A Weber	0	3											1	T Daniel	6	3	7
		J Jung	4	6	4										8	Y-h Hsu	2	6	5
		Y Shimizu	6	2	6				Y Shimizu	4	3
		Z Kolář	2	3				8	Y-h Hsu	6	6
	8	Y-h Hsu	6	6																		1	T Daniel	77	6
	4	S Shimabukuro	5	6	6																	Q	A Holmgren	65	2
		G Fonio	7	4	4			4	S Shimabukuro	63	3
		D Ajduković	6	6					D Ajduković	77	6
		K Uchida	4	4												D Ajduković	5	6	65
		T-l Wu	4	1											Q	A Holmgren	7	3	77
	WC	Y Uchiyama	6	6				WC	Y Uchiyama	68	65
	Q	A Holmgren	6	6				Q	A Holmgren	710	77
	6	M Polmans	0	4

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	7	Y Bu	64	6	6
		M Efstathiou	77	2	2			7	Y Bu	6	5	7
	Q	Z Li	6	4	4				D Sweeny	4	7	5
		D Sweeny	2	6	6										7	Y Bu	5	3
		F Ferreira Silva	3	2											3	L Nardi	7	6
		J McCabe	6	6					J McCabe	4	4
		S-c Hong	5	6	64			3	L Nardi	6	6
	3	L Nardi	7	3	77																	3	L Nardi	6	6
	5	B Hassan	6	6																			G Blancaneaux	3	3
	Q	H Moriya	4	4				5	B Hassan	1	77	6
	Q	J Trotter	4	3				Q	B Ellis	6	64	3
	Q	B Ellis	6	6											5	B Hassan	3	2
	WC	Sho Katayama	0	4												G Blancaneaux	6	6
		G Blancaneaux	6	6					G Blancaneaux	7	6
	Q	N Nakagawa	2	2				2	S Mochizuki	5	3
	2	S Mochizuki	6	6

References

External links

• Main draw
• Qualifying draw