Doubles
2011 Kōfu International Open
Champions	Chan Chin-wei Hsu Wen-hsin
Runners-up	Remi Tezuka Akiko Yonemura
Score	6–3, 6–4

Seiko Okamoto and Maki Arai were the defending champions, but both players chose not to participate.
Chan Chin-wei and Hsu Wen-hsin won the title, defeating Remi Tezuka and Akiko Yonemura 6–3, 6–4 in the final.

Seeds

Draw

Draw

	First round							Quarterfinals							Semifinals							Finals
	1	M Minella T Tanasugarn	6	7
	WC	M Ninomiya R Sawayanagi	2	5				1	M Minella T Tanasugarn
		N Hamamura A Oka	6	2	[8]				H-s Kim C Ogi	w/o
		H-s Kim C Ogi	0	6	[10]											H-s Kim C Ogi	4	3
	4	Y Chen W Liu	3	4												R Tezuka A Yonemura	6	6
		K Takahata M Tanaka	6	6					K Takahata M Tanaka	4	2
		R Tezuka A Yonemura	6	7					R Tezuka A Yonemura	6	6
	Q	M Imanishi M Minokoshi	2	5																			R Tezuka A Yonemura	3	4
		K Hisami Y Koshino	6	6																		2	C-w Chan W-h Hsu	6	6
	WC	Y Kawasaki M Tamura	3	1					K Hisami Y Koshino	2r
		K-c Chang S-y Hsieh	77	6					K-c Chang S-y Hsieh	5
	3	E Sema Y Sema	64	4												K-c Chang S-y Hsieh	6	4	[9]
	Q	A Omae H Watanabe	77	7											2	C-w Chan W-h Hsu	1	6	[11]
		E Takao C Takayama	65	5				Q	A Omae H Watanabe	2	2
	WC	Y Koizumi Y Nakashima	0	1				2	C-w Chan W-h Hsu	6	6
	2	C-w Chan W-h Hsu	6	6

References

• Main Draw
• Qualifying Draw