2017 Keio Challenger – Men's doubles

Men's doubles
Men's doubles
2017 Keio Challenger
Final
Champions	Marin Draganja; Tomislav Draganja
Runners-up	Joris De Loore; Luke Saville
Score	4–6, 6–3, [10–4]
Events

Sanchai and Sonchat Ratiwatana were the defending champions but only Sanchai Ratiwatana chose to defend his title, partnering Peng Hsien-yin. Ratiwatana lost in the first round to Masahiro Fukuda and Masamichi Imamura.

Marin and Tomislav Draganja won the title after defeating Joris De Loore and Luke Saville 4–6, 6–3, [10–4] in the final.

Seeds

First round					Quarterfinals				Semifinals				Final

1	M Gong Z Zhang	6	6
WC	Nasa Hatakeyama Kaito Itsusaki	1	3		1	M Gong Z Zhang	7	6
	R Gonzales T Matsui	6⁵	6	[7]		C-p Hsieh H Moriya	5	2
	C-p Hsieh H Moriya	7⁷	4	[10]					1	M Gong Z Zhang	3	6⁴
4	D Wu C-h Yi	6	4	[9]						M Draganja T Draganja	6	7⁷
	M Draganja T Draganja	4	6	[11]		M Draganja T Draganja	7⁷	7
	B Rola G Žemlja	6²	6	[7]	WC	Y Mochizuki H Yata	6²	5
WC	Yuki Mochizuki Hiroki Yata	7⁷	3	[10]										M Draganja T Draganja	4	6	[10]
Q	Han Sung-min K Uesugi	4	2											J De Loore L Saville	6	3	[4]
	J De Loore L Saville	6	6			J De Loore L Saville	7⁷	6
	B Klein Y Sugita	3	3		3	A Bolt A Whittington	6⁵	3
3	A Bolt A Whittington	6	6							J De Loore L Saville	6	6
	D-h Lee R Roelofse	3	1							S de Waard B McLachlan	4	2
	S de Waard B McLachlan	6	6			S de Waard B McLachlan	6	6
WC	Masahiro Fukuda M Imamura	2	7¹⁰	[10]	WC	M Fukuda M Imamura	2	1
2	H-y Peng Sa Ratiwatana	6	6⁸	[5]