Singles
2022 Yokkaichi Challenger
Champion	Yosuke Watanuki
Runner-up	Frederico Ferreira Silva
Score	6–2, 6–2

Yūichi Sugita was the defending champion^[1] but lost in the second round to Colin Sinclair.

Yosuke Watanuki won the title after defeating Frederico Ferreira Silva 6–2, 6–2 in the final.

Seeds

Draw

Finals

	Semifinals							Final
	1	Kaichi Uchida	2	2
		Frederico Ferreira Silva	6	6
									Frederico Ferreira Silva	2	2
								3	Yosuke Watanuki	6	6
	3	Yosuke Watanuki	77	6
	2	James Duckworth	63	3

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	K Uchida	6	1	6
		P Gunneswaran	3	6	3			1	K Uchida	6	6
	WC	S Hazawa	7	6				WC	S Hazawa	3	4
		H Moriya	5	1											1	K Uchida	4	6	7
		S Shimabukuro	6	6												S Shimabukuro	6	2	5
	Q	Shuichi Sekiguchi	4	3					S Shimabukuro	6	6
	LL	J Trotter	3	1				7	NH Lý	2	3
	7	NH Lý	6	6																		1	K Uchida	2	2
	4	R Noguchi	4	6	1																		F Ferreira Silva	6	6
	PR	Y Sugita	6	1	6			PR	Y Sugita	4	3
		R Ramanathan	2	2				Q	C Sinclair	6	6
	Q	C Sinclair	6	6											Q	C Sinclair	2	6	3
		S Mochizuki	6	6												F Ferreira Silva	6	3	6
	Q	Yuki Mochizuki	1	1					S Mochizuki	6	1	3
		F Ferreira Silva	6	2	6				F Ferreira Silva	3	6	6
	5	Y-h Hsu	2	6	2

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	8	D Sweeny	5	2
		Y-s Chung	7	6					Y-s Chung	6	6
	WC	N Nakagawa	3	64					M Sasikumar	1	4
		M Sasikumar	6	77												Y-s Chung	2	2r
		B Zhukayev	6	6											3	Yo Watanuki	6	5
		Y Shimizu	1	4					B Zhukayev	0	1r
		Z Kolář	2	4				3	Yo Watanuki	6	4
	3	Yo Watanuki	6	6																		3	Yo Watanuki	77	6
	6	ND Ionel	6	77																		2	J Duckworth	63	3
		N Serdarušić	4	61				6	ND Ionel	6	6
	Q	Keisuke Saitoh	4	0				WC	S Imai	4	4
	WC	Shintaro Imai	6	6											6	ND Ionel	6	3	3
		FC Jianu	1												2	J Duckworth	4	6	6
	Q	D-h Lee	0r						FC Jianu	77	2	2
	Q	Makoto Ochi	62	4				2	J Duckworth	64	6	6
	2	J Duckworth	77	6

References

External links

• Main draw
• Qualifying draw