Men's singles
2017 Hua Hin Championships
Champion	John Millman
Runner-up	Andrew Whittington
Score	6–2, 6–2

Yūichi Sugita was the defending champion but chose not to defend his title.

John Millman won the title after defeating Andrew Whittington 6–2, 6–2 in the final.

Seeds

Draw

Finals

	Semifinals							Final
	6	Go Soeda	3	3
		Andrew Whittington	6	6
									Andrew Whittington	2	2
								8	John Millman	6	6
	4	Tatsuma Ito	62	2
	8	John Millman	77	6

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	M Ebden	2	6	6
	WC	P Isaro	6	3	1			1	M Ebden	6	6
	Q	M Matosevic	77	6				Q	M Matosevic	3	2
		Y Takahashi	65	4											1	M Ebden	4	5
	WC	J Navasirisomboon	1	2											6	G Soeda	6	7
		A Krajicek	6	6					A Krajicek	6	1	2
		D Kelly	6	3	2			6	G Soeda	4	6	6
	6	G Soeda	4	6	6																	6	G Soeda	3	3
	3	A Santillan	6	6																			A Whittington	6	6
	WC	Congsup Congcar	2	2				3	A Santillan	3r
		E Leshem	6	6					E Leshem	5
		T Gabashvili	3	4												E Leshem	6	4	3
		A Whittington	77	6												A Whittington	1	6	6
		A Bolt	63	4					A Whittington	4	6	1
	Q	H Moriya	3	1				5	N Milojević	6	1	0r
	5	N Milojević	6	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	7	S-w Kwon	77	6
	WC	W Trongcharoenchaikul	62	2				7	S-w Kwon	6	6
		D Petrović	63	3					R Statham	2	4
		R Statham	77	6											7	S-w Kwon	6	4	4
		O Jasika	3	2											4	T Ito	1	6	6
		M Banes	6	6					M Banes	1	62
		B Mousley	64	66				4	T Ito	6	77
	4	T Ito	77	78																		4	T Ito	62	2
	8	J Millman	6	6																		8	J Millman	77	6
	SE	H Hurkacz	4	3				8	J Millman	4
		M Purcell	712	6					M Purcell	0r
	Q	Tobias Simon	610	3											8	J Millman	6	6
		A Vatutin	6	62	6											A Vatutin	2	0
		Y Uchiyama	3	77	4				A Vatutin	6	6
	Q	S Robert	4	77	6			Q	S Robert	2	3
	2	P Polansky	6	61	4

References

• Main draw
• Qualifying draw