2019 Shanghai Challenger – Singles

Blaž Kavčič was the defending champion^[1] but chose not to defend his title.

Singles
2019 Shanghai Challenger
Champion	Yasutaka Uchiyama
Runner-up	Wu Di
Score	6–4, 7–6(7–4)

Main article: 2019 Shanghai Challenger

Yasutaka Uchiyama won the title after defeating Wu Di 6–4, 7–6^(7–4) in the final.

Seeds

All seeds receive a bye into the second round.

1. Prajnesh Gunneswaran (semifinals)
2. Tatsuma Ito (third round)
3. Yūichi Sugita (semifinals)
4. Yasutaka Uchiyama (champion)
5. Marc Polmans (second round)
6. Steven Diez (third round)
7. Andrew Harris (quarterfinals, retired)
8. Hiroki Moriya (quarterfinals)
9. Enrique López Pérez (quarterfinals)
10. Max Purcell (third round)
11. Roberto Ortega Olmedo (third round)
12. Akira Santillan (third round, retired)
13. Saketh Myneni (second round)
14. Aleksandar Vukic (second round)
15. Kaichi Uchida (third round)
16. Gonçalo Oliveira (third round)

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

	Quarterfinals							Semifinals							Final
	1	Prajnesh Gunneswaran	6	6
	8	Hiroki Moriya	4	4
								1	Prajnesh Gunneswaran	67	4
								4	Yasutaka Uchiyama	79	6
	4	Yasutaka Uchiyama	77	2
	7	Andrew Harris	61	1r
															4	Yasutaka Uchiyama	6	77
															WC	Wu Di	4	64
	9	Enrique López Pérez	4	63
	3	Yūichi Sugita	6	77
								3	Yūichi Sugita	4	62
								WC	Wu Di	6	77
	WC	Wu Di	6	6
		Collin Altamirano	4	0

Top half

Section 1

	First round							Second round							Third round							Quarterfinals
								1	P Gunneswaran	6	77
		J Ward	6	6					J Ward	4	63
		Renta Tokuda	3	4											1	P Gunneswaran	6	6
	WC	Wang Chukang	6	4	2										16	G Oliveira	3	4
		TK Wang	4	6	6				TK Wang	77	3	4
								16	G Oliveira	63	6	6
																						1	P Gunneswaran	6	6
																						8	H Moriya	4	4
								10	M Purcell	4	7	6
		L Castelnuovo	5	77	5				L Saville	6	5	3
		L Saville	7	63	7										10	M Purcell	6	62	1
		E King	2	65											8	H Moriya	4	77	6
		F Sun	6	77					F Sun	2	7	2
								8	H Moriya	6	5	6

Section 2

	First round							Second round							Third round							Quarterfinals
								4	Y Uchiyama	77	6
		A Kadhe	77	6					A Kadhe	64	3
		Shintaro Imai	62	3											4	Y Uchiyama	6	6
		Jacob Grills	6	1	1											S Sekiguchi	4	3
		Shuichi Sekiguchi	3	6	6				S Sekiguchi	4	6	77
								13	S Myneni	6	3	64
																						4	Y Uchiyama	77	2
																						7	A Harris	61	1r
								12	A Santillan	6	6
		T Gabashvili	6	7					T Gabashvili	2	1
		V Orlov	2	5											12	A Santillan	6	5r
	PR	Miliaan Niesten	4	2											7	A Harris	2	5
		Makoto Ochi	6	6					M Ochi	6	2	65
								7	A Harris	4	6	77

Bottom half

Section 3

	First round							Second round							Third round							Quarterfinals
								6	S Diez	7	6
		Sidharth Rawat	4	4				WC	R Hua	5	3
	WC	R Hua	6	6											6	S Diez	4	5
	Q	Kazuki Nishiwaki	3	2											9	E López Pérez	6	7
		Jumpei Yamasaki	6	6					J Yamasaki	4	6	2
								9	E López Pérez	6	3	6
																						9	E López Pérez	4	63
																						3	Y Sugita	6	77
								15	K Uchida	4	710	6
	Q	Chuh Wang	4	4					Y Takahashi	6	68	0
		Y Takahashi	6	6											15	K Uchida	62	3
		T Fancutt	6	64	68										3	Y Sugita	77	6
		H Bourchier	3	77	710				H Bourchier	3	3
								3	Y Sugita	6	6

Section 4

	First round							Second round							Third round							Quarterfinals
								5	M Polmans	3	3
	WC	D Wu	6	0				WC	D Wu	6	6
		I Sijsling	3	0r											WC	D Wu	6	5	77
	WC	Y He	6	6											11	R Ortega Olmedo	1	7	64
		A Velotti	3	2				WC	Y He	2	3
								11	R Ortega Olmedo	6	6
																						WC	D Wu	6	6
																							C Altamirano	4	0
								14	A Vukic	4	64
		C Altamirano	6	6					C Altamirano	6	77
	WC	X Gao	1	1												C Altamirano	6	77
		S Mukund	6	6											2	T Ito	3	64
		Alafia Ayeni	4	1					S Mukund	4	4
								2	T Ito	6	6