2019 Chengdu Open

The 2019 Chengdu Open was a men's tennis tournament played on outdoor hard courts. It was the 4th edition of the Chengdu Open and part of the ATP Tour 250 series of the 2019 ATP Tour. It took place at the Sichuan International Tennis Center in Chengdu, China, from September 23 to 29.

Singles main-draw entrants

Country	Player	Rank¹	Seed
USA	John Isner	20	1
CAN	Félix Auger-Aliassime	21	2
FRA	Benoît Paire	23	3
BUL	Grigor Dimitrov	25	4
SRB	Dušan Lajović	29	5
USA	Taylor Fritz	30	6
GRB	Kyle Edmund	32	7
CAN	Denis Shapovalov	33	8

The following players received wildcards into the singles main draw:

The following player received entry using a protected ranking into the singles main draw:

The following player received entry as a special exempt:

The following players received entry from the qualifying draw:

The following player received entry as a lucky loser:

Country	Player	Country	Player	Rank¹	Seed
CRO	Ivan Dodig	SVK	Filip Polášek	53	1
GBR	Dominic Inglot	USA	Austin Krajicek	85	2
MEX	Santiago González	SWE	Robert Lindstedt	111	3
ISR	Jonathan Erlich	FRA	Fabrice Martin	129	4