Singles
2017 Kobe Challenger
Champion	Stéphane Robert
Runner-up	Calvin Hemery
Score	7–6(7–1), 6–7(5–7), 6–1

Chung Hyeon was the defending champion but chose not to defend his title.

Stéphane Robert won the title after defeating Calvin Hemery 7–6^(7–1), 6–7^(5–7), 6–1 in the final.

Seeds

Draw

Finals

	Semifinals							Final
		Kwon Soon-woo	2	5
		Calvin Hemery	6	7
									Calvin Hemery	61	77	1
									Stéphane Robert	77	65	6
		Stéphane Robert	77	6
	6	Akira Santillan	61	2

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	R Albot	6	3
		T Gabashvili	1	0r				1	R Albot	7	2	0
		Y Takahashi	5	2				Q	Yo Watanuki	5	6	6
	Q	Yo Watanuki	7	6											Q	Yo Watanuki	7	3	5
		Y Uchiyama	6	3	64											S-w Kwon	5	6	7
		S-w Kwon	3	6	77				S-w Kwon	77	6
		D-h Lee	2	1				5	T Ito	64	3
	5	T Ito	6	6																			S-w Kwon	2	5
	3	M Ebden	4	6	7																		C Hemery	6	7
		H Moriya	6	4	5			3	M Ebden	4	3
		C Hemery	79	6					C Hemery	6	6
		A Krajicek	67	2												C Hemery	6	6
		L Harris	6	3	0										8	J Millman	4	3
	Q	Sora Fukuda	4	6	6			Q	S Fukuda	1	1
	WC	Yuya Kibi	3	4				8	J Millman	6	6
	8	J Millman	6	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	7	G Soeda	6	6
	WC	Y Shimizu	2	0				7	G Soeda	6	6
		J Jung	2	6	6				J Jung	3	4
		O Jasika	6	4	4										7	G Soeda	5	3
		S Robert	6	6												S Robert	7	6
	Q	M Matosevic	3	1					S Robert	6	7
	WC	Ken Onishi	1	4				4	P Polansky	4	5
	4	P Polansky	6	6																			S Robert	77	6
	6	A Santillan	6	6																		6	A Santillan	61	2
	WC	K Uesugi	1	3				6	A Santillan	6	77
	SE	H Hurkacz	6	6				SE	H Hurkacz	3	65
	Q	L Miedler	4	4											6	A Santillan	6	6
		E Leshem	3	4												A Bolt	3	2
		A Bolt	6	6					A Bolt	7	2	6
		Ze Zhang	7	6					Ze Zhang	5	6	2
	2	T Daniel	5	1

References

• Main Draw
• Qualifying Draw