# 2023 Chengdu Open – Singles

Alexander Zverev defeated Roman Safiullin in the final, 6–7$^{(2–7)}$, 7–6$^{(7–5)}$, 6–3 to win the singles tennis title at the 2023 Chengdu Open. Zverev's victory earned him his 21st career ATP Tour singles title, while Safiullin competed in his maiden tour-level final.
Pablo Carreño Busta was the reigning champion from 2019, when the tournament was last held, but did not participate this year.

## Seeds

The top four seeds received a bye into the second round.
* Alexander Zverev (champion)
* Lorenzo Musetti (semifinals)
* Grigor Dimitrov (semifinals)
* Dan Evans (second round)
* Alexander Bublik (first round)
* Max Purcell (first round)
* Miomir Kecmanović (quarterfinals)
* Aleksandar Vukic (first round)

## Draw
### Key

* Q = Qualifier
* WC = Wild card
* LL = Lucky loser
* Alt = Alternate
* SE = Special exempt
* PR = Protected ranking
* ITF = ITF entry
* JE = Junior exempt
* w/o = Walkover
* r = Retired
* d = Defaulted
* SR = Special ranking

### Finals

| Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final | Final |
| 1 | Alexander Zverev | 6 | 7$^7$ | | | | | |
| 3 | Grigor Dimitrov | 3 | 6$^2$ | | | | | |
| 3 | Grigor Dimitrov | 3 | 6$^2$ | 1 | Alexander Zverev | 6$^2$ | 7$^7$ | 6 |
| | | | | | Roman Safiullin | 7$^7$ | 6$^5$ | 3 |
| | Roman Safiullin | 6 | 6 | | Roman Safiullin | 7$^7$ | 6$^5$ | 3 |
| 2 | Lorenzo Musetti | 3 | 4 | | | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| | | | | | 1 | A Zverev | 7$^7$ | 4 | 6 | | | | | | | | | |
| | DE Galán | 5 | 5 | | Q | P Kotov | 6$^5$ | 6 | 1 | | | | | | | | | |
| Q | P Kotov | 7 | 7 | | | | | | | 1 | A Zverev | 5 | 7 | 6 | | | | |
| WC | T Mu | 2 | 2 | | | | | | | 7 | M Kecmanović | 7 | 5 | 2 | | | | |
| | C Moutet | 6 | 6 | | | C Moutet | 2 | 3 | | | | | | | | | | |
| Q | B Lock | 2 | 3 | | 7 | M Kecmanović | 6 | 6 | | | | | | | | | | |
| 7 | M Kecmanović | 6 | 6 | | | | | | | | | | | | 1 | A Zverev | 6 | 7$^7$ |
| | | | | | | | | | | | | | | | 3 | G Dimitrov | 3 | 6$^2$ |
| | | | | | 3 | G Dimitrov | 6 | 6 | | | | | | | | | | |
| WC | J Cui | 1 | 3 | | | JP Varillas | 3 | 4 | | | | | | | | | | |
| | JP Varillas | 6 | 6 | | | | | | | 3 | G Dimitrov | 6 | 6 | | | | | |
| | C O'Connell | 7$^7$ | 6 | | | | | | | | C O'Connell | 4 | 1 | | | | | |
| Q | A Kachmazov | 6$^3$ | 4 | | | C O'Connell | 7$^{12}$ | 6 | | | | | | | | | | |
| | T Daniel | 4 | 6 | 6 | | T Daniel | 6$^{10}$ | 4 | | | | | | | | | | |
| 8 | A Vukic | 6 | 4 | 2 | | | | | | | | | | | | | | |

### Bottom half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 6 | M Purcell | 2 | 6$^8$ | | | | | | | | | | | | | | |
| | J Thompson | 6 | 7$^{10}$ | | | J Thompson | 6 | 7$^7$ | | | | | | | | | |
| WC | Z Bergs | 4 | 6 | 3 | | D Lajović | 1 | 6$^1$ | | | | | | | | | |
| | D Lajović | 6 | 1 | 6 | | | | | | | J Thompson | 6$^1$ | 0$^r$ | | | | |
| | R Safiullin | 6 | 6 | | | | | | | | R Safiullin | 7$^7$ | 0 | | | | |
| | B Nakashima | 4 | 4 | | | R Safiullin | 6 | 6 | | | | | | | | | |
| | | | | | 4 | D Evans | 3 | 3 | | | | | | | | | |
| | | | | | | | | | | | | | | | R Safiullin | 6 | 6 |
| 5 | A Bublik | 6$^6$ | 3 | | | | | | | | | | | 2 | L Musetti | 3 | 4 |
| | M Giron | 7$^8$ | 6 | | | M Giron | 6$^2$ | 4 | | | | | | | | | |
| | A Rinderknech | 7$^7$ | 7$^8$ | | | A Rinderknech | 7$^7$ | 6 | | | | | | | | | |
| LL | L Tu | 6$^5$ | 6$^6$ | | | | | | | | A Rinderknech | 3 | 3 | | | | |
| Q | P Sekulic | 7 | 5 | 6 | | | | | | 2 | L Musetti | 6 | 6 | | | | |
| | N Borges | 5 | 7 | 3 | Q | P Sekulic | 6$^3$ | 7$^7$ | 0 | | | | | | | | |
| | | | | | 2 | L Musetti | 7$^7$ | 6$^4$ | 6 | | | | | | | | |

## Qualifying
### Seeds

* Pavel Kotov (qualified)
* Li Tu (qualifying competition, lucky loser)
* Evgeny Donskoy (qualifying competition)
* Rio Noguchi (qualifying competition)
* Omar Jasika (qualifying competition)
* Alibek Kachmazov (qualified)
* Philip Sekulic (qualified)
* Benjamin Lock (qualified)

### Qualifiers

* Pavel Kotov
* Alibek Kachmazov
* Philip Sekulic
* Benjamin Lock

### Lucky loser

* Li Tu

### Qualifying draw
#### First qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 1 | Pavel Kotov | 6 | 6 | | | | | |
| | Rubin Statham | 3 | 4 | | | | | |
| | Rubin Statham | 3 | 4 | | 1 | Pavel Kotov | 6 | 6 |
| | | | | | 5 | Omar Jasika | 2 | 2 |
| | Mikalai Haliak | 7 | 3 | 2 | 5 | Omar Jasika | 2 | 2 |
| 5 | Omar Jasika | 5 | 6 | 6 | | | | |

#### Second qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 2 | Li Tu | 6 | 6 | | | | | |
| WC | Li Wenfu | 1 | 1 | | | | | |
| WC | Li Wenfu | 1 | 1 | | 2 | Li Tu | 4 | 2 |
| | | | | | 6 | Alibek Kachmazov | 6 | 6 |
| PR | Alexey Zakharov | 6$^2$ | 7$^7$ | 3 | 6 | Alibek Kachmazov | 6 | 6 |
| 6 | Alibek Kachmazov | 7$^7$ | 6$^5$ | 6 | | | | |

#### Third qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 3 | Evgeny Donskoy | 7$^7$ | 4 | 7$^7$ | | | | | |
| PR | Egor Gerasimov | 6$^3$ | 6 | 6$^4$ | | | | | |
| PR | Egor Gerasimov | 6$^3$ | 6 | 6$^4$ | 3 | Evgeny Donskoy | 2 | 6 | 2 |
| | | | | | 7 | Philip Sekulic | 6 | 4 | 6 |
| | Nick Chappell | 3 | 6$^4$ | | 7 | Philip Sekulic | 6 | 4 | 6 |
| 7 | Philip Sekulic | 6 | 7$^7$ | | | | | | |

#### Fourth qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 4 | Rio Noguchi | 7 | 6 | | | | | |
| | Hiroki Moriya | 5 | 3 | | | | | |
| | Hiroki Moriya | 5 | 3 | | 4 | Rio Noguchi | 3 | 6$^5$ |
| | | | | | 8 | Benjamin Lock | 6 | 7$^7$ |
| WC | Xiao Linang | 4 | 6 | 3 | 8 | Benjamin Lock | 6 | 7$^7$ |
| 8 | Benjamin Lock | 6 | 4 | 6 | | | | |