2017 Santaizi ATP Challenger – Singles

Dan Evans was the defending champion but chose not to defend his title.

Singles
2017 Santaizi ATP Challenger
Champion	Lu Yen-hsun
Runner-up	Tatsuma Ito
Score	6–1, 7–6(7–4)

Main article: 2017 Santaizi ATP Challenger

Lu Yen-hsun won the title after defeating Tatsuma Ito 6–1, 7–6^(7–4) in the final.^[1]

Seeds

1. Marcos Baghdatis (first round)
2. Lu Yen-hsun (champion)
3. Konstantin Kravchuk (quarterfinals)
4. Dudi Sela (second round)
5. Lukáš Lacko (second round)
6. Vasek Pospisil (semifinals)
7. Lee Duck-hee (first round)
8. Go Soeda (quarterfinals)

Draw

Key

• Q = Qualifier
• WC = Wild card
• LL = Lucky loser
• Alt = Alternate
• ITF = ITF entry
• PR = Protected ranking
• SR = Special ranking
• SE = Special exempt
• JE = Junior exempt
• JR = Junior Accelerator Programme entrant
• CO = College Accelerator Programme entrant
• NG = Next Gen Accelerator Program entrant
• w/o = Walkover
• r = Retired
• d = Defaulted

Finals

	Semifinals							Final
		Akira Santillan	4	6	5
		Tatsuma Ito	6	2	7
									Tatsuma Ito	1	64
								2	Lu Yen-hsun	6	77
	6	Vasek Pospisil	4	4
	2	Lu Yen-hsun	6	6

Top half

	First round							Second round							Quarterfinals							Semifinals
	1/WC	M Baghdatis	3	5
		S-w Kwon	6	7					S-w Kwon	77	5	2
	Q	M Ebden	6	7				Q	M Ebden	63	7	6
		T Chen	2	5											Q	M Ebden	4	6	0
		A Santillan	6	3	77											A Santillan	6	1	6
		M Matosevic	1	6	65				A Santillan	6	3	77
		R Ramanathan	2	6	6				R Ramanathan	4	6	64
	7	D-h Lee	6	2	4																		A Santillan	4	6	5
	3	K Kravchuk	6	6																			T Ito	6	2	7
		Marek Jaloviec	3	3				3	K Kravchuk	77	7
		Shuichi Sekiguchi	1	4					F Škugor	65	5
		F Škugor	6	6											3	K Kravchuk	4	65
		Y Uchiyama	4	0r												T Ito	6	77
		T Ito	6	3					T Ito	6	6
		J Jung	1	4				5	L Lacko	4	4
	5	L Lacko	6	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	6	V Pospisil	7	6
	Q	S Mukund	5	2				6	V Pospisil	77	6
		P Gunneswaran	77	6					P Gunneswaran	64	2
	Q	R Roelofse	64	4											6	V Pospisil	6	6
		M Chiudinelli	6	6												M Chiudinelli	3	4
		L Saville	4	4					M Chiudinelli	6	6
	WC	T-h Yang	4	2				4	D Sela	4	3
	4	D Sela	6	6																		6	V Pospisil	4	4
	8	G Soeda	77	77																		2	Y-h Lu	6	6
		H Moriya	62	65				8	G Soeda	4	6	6
	Q	M Bachinger	6	6				Q	M Bachinger	6	4	1
		B Klein	4	2											8	G Soeda	1	3
	WC	J Wang	4	6	0										2	Y-h Lu	6	6
		A Kudryavtsev	6	4	0r			WC	J Wang	5	1
	WC	K-y Lee	2	1				2	Y-h Lu	7	6
	2	Y-h Lu	6	6