Men's singles
2019 Shenzhen Longhua Open
Final
Champion	Zhang Zhizhen
Runner-up	Li Zhe
Score	6–3, 4–6, 6–1
Events
Singles men women Doubles men women
← 2018 · Shenzhen Longhua Open · 2023 →

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

Zhang Zhizhen won the title after defeating Li Zhe 6–3, 4–6, 6–1 in the final.

All seeds receive a bye into the second round.

	Quarterfinals							Semifinals							Final
	15	Mohamed Safwat	7	6
		Denis Yevseyev	5	2
								15	Mohamed Safwat	4	2
									Li Zhe	6	6
		Roman Safiullin	77	1	5
		Li Zhe	65	6	7
																Li Zhe	3	6	1
															8	Zhang Zhizhen	6	4	6
	8	Zhang Zhizhen	77	6
	4	Go Soeda	60	4
								8	Zhang Zhizhen	6	4
								13	Frederico Ferreira Silva	1	1r
	5	Jason Jung	65	6	4
	13	Frederico Ferreira Silva	77	4	6

	First round							Second round							Third round							Quarterfinals
								1	S-w Kwon	6	6
		K Uchida	5	1					D-h Lee	2	2
		D-h Lee	7	6											1	S-w Kwon	4	66
		S Doumbia	3	3											15	M Safwat	6	78
		I Nedelko	6	6					I Nedelko	63	1
								15	M Safwat	77	6
																						15	M Safwat	7	6
																							D Yevseyev	5	2
								12	C Eubanks	5	2
		T Gabashvili	6	6					T Gabashvili	7	6
	WC	Li Yuanfeng	3	2												T Gabashvili	4	7	64
		D Yevseyev	6	6												D Yevseyev	6	5	77
	WC	C Wang	0	1					D Yevseyev	6	6
								6	S Diez	3	2

	First round							Second round							Third round							Quarterfinals
								3	Y Sugita	7	6
		F Sun	6	6					F Sun	5	2
	LL	M Sabanov	4	4											3	Y Sugita	6	5	3
		D Kalenichenko	60	4												R Safiullin	2	7	6
		R Safiullin	77	6					R Safiullin	4	7	2
								14	D Istomin	6	5	0r
																							R Safiullin	77	1	5
																							Z Li	65	6	7
								9	E López Pérez	6	6
		Y-s Chung	4	3				Alt	J Forejtek	1	4
	Alt	J Forejtek	6	6											9	E López Pérez	3	3
		J-s Nam	2	1												Z Li	6	6
		Z Li	6	6					Z Li	4	6	5
								7	M Jaziri	6	4	0r

	First round							Second round							Third round							Quarterfinals
								8	Zh Zhang	6	6
	WC	J Cui	78	1	4				G Oliveira	0	1
		G Oliveira	66	6	6										8	Zh Zhang	6	2
		B Gojo	6	77												B Gojo	2	1r
		T van Rijthoven	3	65					B Gojo	77	79
								Q	F Reboul	65	67
																						8	Zh Zhang	77	6
																						4	G Soeda	60	4
								16	Y Bai	6	7
		K Sultanov	6	6					K Sultanov	3	5
		Sidharth Rawat	2	2											16	Y Bai	6	3	3
	WC	Y Mo	4	0											4	G Soeda	4	6	6
		K Kravchuk	6	6					K Kravchuk	77	4	5
								4	G Soeda	64	6	7

	First round							Second round							Third round							Quarterfinals
								5	J Jung	6	6
		B Sant'Anna	6	6					B Sant'Anna	4	3
	WC	X Gao	4	2											5	J Jung	77	6
		T-l Wu	6	7												T-l Wu	62	4
	PR	N Barrientos	3	5					T-l Wu	6	78
								10	R Ramanathan	3	66
																						5	J Jung	65	6	4
																						13	F Ferreira Silva	77	4	6
								13	F Ferreira Silva	6	6
	Q	Duan Jiaqi	3	1					T-h Yang	3	0
		T-h Yang	6	6											13	F Ferreira Silva	65	6	6
		D Wu	1	79	3											C-h Tseng	77	3	4
		C-h Tseng	6	67	6				C-h Tseng	77	2
								LL	T Matsui	63	1r

• Main draw
• Qualifying draw