2019 Chengdu Open
| 2019 Chengdu Open | |
|---|---|
| Date | September 23-29 |
| Edition | 4th |
| Category | ATP World Tour 250 series |
| Draw | 28S/16D |
| Surface | Hard / Outdoor |
| Location | Chengdu, China |
| 2018 Champions | |
| Singles | |
 Bernard Tomic | |
| Doubles | |
 Ivan Dodig / Mate Pavić | |
The 2019 Chengdu Open is a men's tennis tournament played on outdoor hard courts. It will be the 4th edition of the Chengdu Open and part of the ATP World Tour 250 series of the 2019 ATP World Tour. It will take place at the Sichuan International Tennis Center in Chengdu, China, from September 23 to 29.
Singles main draw entrants
Seeds
| 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 |
- 1 Rankings are as of September 16, 2019
Other entrants
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:
Withdrawals
Richard Gasquet → replaced by 
Vasek Pospisil
Mikhail Kukushkin → replaced by 
Ričardas Berankis
Reilly Opelka → replaced by Alexander Bublik- Sam Querrey → replaced by
Márton Fucsovics
Doubles main draw entrants
Seeds
| 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 |
- Rankings are as of September 16, 2019
Other entrants
The following pairs received wildcards into the doubles main draw:
Champions
Singles
vs.
Doubles
- / vs. /