Doubles
2022 Yokkaichi Challenger
Champions	Hsu Yu-hsiou Yuta Shimizu
Runners-up	Masamichi Imamura Rio Noguchi
Score	7–6(7–2), 6–4

Nam Ji-sung and Song Min-kyu were the defending champions^[1] but chose not to defend their title.

Hsu Yu-hsiou and Yuta Shimizu won the title after defeating Masamichi Imamura and Rio Noguchi 7–6^(7–2), 6–4 in the final.

Seeds

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

	First round							Quarterfinals							Semifinals							Final
	1	A Kadhe R Ramanathan	5	5
		T Matsui K Uesugi	7	7					T Matsui K Uesugi	64	3
		ND Ionel FC Jianu	6	77					ND Ionel FC Jianu	77	6
	WC	T Ichikawa Koki Matsuda	1	65												ND Ionel FC Jianu	63	3
	3	R Gonzales C Rungkat	3	2												M Imamura R Noguchi	77	6
		M Imamura R Noguchi	6	6					M Imamura R Noguchi	7	77
		Yuki Mochizuki Makoto Ochi	6	63	[16]				Y Mochizuki M Ochi	5	65
		C Sinclair J Taylor	2	77	[14]																		M Imamura R Noguchi	62	4
		FC Alcantara S Watanabe	4	1																			Y-h Hsu Y Shimizu	77	6
		S Hazawa J Trotter	6	6					S Hazawa J Trotter	77	63	[3]
		Huang Tsung-hao Rimpei Kawakami	5	5				4	Y-s Chung K Uchida	65	77	[10]
	4	Y-s Chung K Uchida	7	7											4	Y-s Chung K Uchida
		Y-h Hsu Y Shimizu	6	7												Y-h Hsu Y Shimizu	w/o
		S Mochizuki T Yuzuki	1	5					Y-h Hsu Y Shimizu	6	3	[10]
	WC	Ryuki Tsutsumi Asahi Yamanaka	1	1				2	VV Cornea A Harris	1	6	[2]
	2	VV Cornea A Harris	6	6

References

External links

• Main draw