2019 Chengdu Open – Singles
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Bernard Tomic was the defending champion, but retired in the first round of the qualifying tournament against Denis Istomin.
Pablo Carreño Busta won the title, defeating Alexander Bublik in the final, 6–7(5–7), 6–4, 7–6(7–3).
Seeds
The top four seeds received a bye into the second round.
- United States John Isner (second round)
- Canada Félix Auger-Aliassime (second round)
- France Benoît Paire (second round)
- Bulgaria Grigor Dimitrov (quarterfinals)
- Serbia Dušan Lajović (second round)
- United States Taylor Fritz (first round)
- United Kingdom Kyle Edmund (first round)
- Canada Denis Shapovalov (semifinals)
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 | ||||||||||||
| 8 | Canada Denis Shapovalov | 3 | 4 | ||||||||||
| Spain Pablo Carreño Busta | 6 | 6 | |||||||||||
| Spain Pablo Carreño Busta | 65 | 6 | 77 | ||||||||||
| Kazakhstan Alexander Bublik | 77 | 4 | 63 | ||||||||||
| Kazakhstan Alexander Bublik | 78 | 6 | |||||||||||
| LL | South Africa Lloyd Harris | 66 | 4 |
Top half
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | United States J Isner | 713 | 65 | 64 | |||||||||||||||||||||||
| WC | China Z Li | 6 | 2 | 3 | SE | Belarus E Gerasimov | 611 | 77 | 77 | ||||||||||||||||||
| SE | Belarus E Gerasimov | 4 | 6 | 6 | SE | Belarus E Gerasimov | 4 | 6 | 3 | ||||||||||||||||||
| Q | United States B Klahn | 4 | 6 | 77 | 8 | Canada D Shapovalov | 6 | 3 | 6 | ||||||||||||||||||
| Q | Chinese Taipei J Jung | 6 | 3 | 62 | Q | United States B Klahn | 6 | 3 | 63 | ||||||||||||||||||
| Lithuania R Berankis | 4 | 3 | 8 | Canada D Shapovalov | 3 | 6 | 77 | ||||||||||||||||||||
| 8 | Canada D Shapovalov | 6 | 6 | 8 | Canada D Shapovalov | 3 | 4 | ||||||||||||||||||||
| Spain P Carreño Busta | 6 | 6 | |||||||||||||||||||||||||
| 3 | France B Paire | 3 | 6 | 3 | |||||||||||||||||||||||
| Spain P Carreño Busta | 6 | 6 | Spain P Carreño Busta | 6 | 3 | 6 | |||||||||||||||||||||
| Moldova R Albot | 3 | 4 | Spain P Carreño Busta | 7 | 6 | ||||||||||||||||||||||
| Q | Australia A Popyrin | 2 | 5 | Chile C Garín | 5 | 2 | |||||||||||||||||||||
| Spain F Verdasco | 6 | 7 | Spain F Verdasco | 3 | 6 | 3 | |||||||||||||||||||||
| Chile C Garín | 6 | 6 | Chile C Garín | 6 | 3 | 6 | |||||||||||||||||||||
| 7 | United Kingdom K Edmund | 3 | 2 |
Bottom half
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 6 | United States T Fritz | 6 | 5 | 5 | |||||||||||||||||||||||
| Kazakhstan A Bublik | 4 | 7 | 7 | Kazakhstan A Bublik | 6 | 7 | |||||||||||||||||||||
| PR | Canada V Pospisil | 3 | 6 | 5 | Australia J Thompson | 4 | 5 | ||||||||||||||||||||
| Australia J Thompson | 6 | 3 | 7 | Kazakhstan A Bublik | 5 | 711 | 77 | ||||||||||||||||||||
| United Kingdom D Evans | 6 | 4 | 77 | 4 | Bulgaria G Dimitrov | 7 | 69 | 63 | |||||||||||||||||||
| WC | China Y Bai | 3 | 6 | 64 | United Kingdom D Evans | 5 | 5 | ||||||||||||||||||||
| 4 | Bulgaria G Dimitrov | 7 | 7 | ||||||||||||||||||||||||
| Kazakhstan A Bublik | 78 | 6 | |||||||||||||||||||||||||
| 5 | Serbia D Lajović | 6 | 4 | 6 | LL | South Africa L Harris | 66 | 4 | |||||||||||||||||||
| Argentina JI Londero | 2 | 6 | 4 | 5 | Serbia D Lajović | 3 | 3 | ||||||||||||||||||||
| Hungary M Fucsovics | 6 | 4 | 2 | LL | South Africa L Harris | 6 | 6 | ||||||||||||||||||||
| LL | South Africa L Harris | 4 | 6 | 6 | LL | South Africa L Harris | 65 | 6 | 6 | ||||||||||||||||||
| WC | South Korea H Chung | 6 | 3 | 4 | Portugal J Sousa | 77 | 3 | 4 | |||||||||||||||||||
| Portugal J Sousa | 1 | 6 | 6 | Portugal J Sousa | 6 | 65 | 6 | ||||||||||||||||||||
| 2 | Canada F Auger-Aliassime | 4 | 77 | 4 |
Qualifying
Seeds
- Poland Kamil Majchrzak (qualified)
- Germany Peter Gojowczyk (withdrew, accepted into Zhuhai main draw)
- Australia Alexei Popyrin (qualified)
- United States Bradley Klahn (qualified)
- Australia Bernard Tomic (first round, retired)
- South Africa Lloyd Harris (qualifying competition, lucky loser)
- Chinese Taipei Jason Jung (qualified)
- Australia James Duckworth (qualifying competition)
Qualifiers
- Poland Kamil Majchrzak (withdrew)
- Chinese Taipei Jason Jung
- Australia Alexei Popyrin
- United States Bradley Klahn
Lucky loser
Qualifying draw
First qualifier
| First round | Qualifying competition | ||||||||||||
| 1 | Poland Kamil Majchrzak | 6 | 7 | ||||||||||
| Australia Max Purcell | 3 | 5 | |||||||||||
| 1 | Poland Kamil Majchrzak | 4 | 77 | 6 | |||||||||
| 8 | Australia James Duckworth | 6 | 65 | 4 | |||||||||
| Australia Harry Bourchier | 3 | 4 | |||||||||||
| 8 | Australia James Duckworth | 6 | 6 |
Second qualifier
| First round | Qualifying competition | ||||||||||||
| Alt | Australia Luke Saville | 6 | 7 | ||||||||||
| Australia Andrew Harris | 4 | 5 | |||||||||||
| Alt | Australia Luke Saville | 4 | 2 | ||||||||||
| 7 | Chinese Taipei Jason Jung | 6 | 6 | ||||||||||
| Australia Akira Santillan | 5 | 6 | 62 | ||||||||||
| 7 | Chinese Taipei Jason Jung | 7 | 3 | 77 |
Third qualifier
| First round | Qualifying competition | ||||||||||||
| 3 | Australia Alexei Popyrin | 77 | 6 | ||||||||||
| WC | China Gao Xin | 62 | 2 | ||||||||||
| 3 | Australia Alexei Popyrin | 6 | 3 | 7 | |||||||||
| Uzbekistan Denis Istomin | 3 | 6 | 5 | ||||||||||
| Uzbekistan Denis Istomin | 6 | 3 | |||||||||||
| 5 | Australia Bernard Tomic | 1 | 1r |
Fourth qualifier
| First round | Qualifying competition | ||||||||||||
| 4 | United States Bradley Klahn | 4 | 6 | 6 | |||||||||
| Japan Hiroki Moriya | 6 | 3 | 4 | ||||||||||
| 4 | United States Bradley Klahn | 6 | 77 | ||||||||||
| 6 | South Africa Lloyd Harris | 3 | 60 | ||||||||||
| WC | China Cui Jie | 77 | 3 | 0 | |||||||||
| 6 | South Africa Lloyd Harris | 64 | 6 | 6 |