# 2023 Adelaide International 1 – Men's singles

Novak Djokovic defeated Sebastian Korda in the final, 6–7$^{(8–10)}$, 7–6$^{(7–3)}$, 6–4 to win the men's singles title at the 2023 Adelaide International 1. He saved a championship point en route to his 92nd ATP Tour singles title, equaling Rafael Nadal's tally for the fourth-most men's singles titles in the Open Era.
Gaël Monfils was the reigning champion, but chose not to participate this year.

## Seeds

* Novak Djokovic (champion)
* Félix Auger-Aliassime (first round)
* Daniil Medvedev (semifinals)
* Andrey Rublev (first round)
* Holger Rune (first round)
* Jannik Sinner (quarterfinals)
* Denis Shapovalov (quarterfinals)
* Karen Khachanov (quarterfinals)

## 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 | Novak Djokovic | 6 | 6 | | | | | |
| 3 | Daniil Medvedev | 3 | 4 | | | | | |
| 3 | Daniil Medvedev | 3 | 4 | 1 | Novak Djokovic | 6$^8$ | 7$^7$ | 6 |
| | | | | | Sebastian Korda | 7$^{10}$ | 6$^3$ | 4 |
| | Sebastian Korda | 7$^7$ | 1 | | Sebastian Korda | 7$^{10}$ | 6$^3$ | 4 |
| | Yoshihito Nishioka | 6$^5$ | 0$^r$ | | | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | N Djokovic | 6 | 6 | | | | | | | | | | | | | |
| | C Lestienne | 3 | 2 | | 1 | N Djokovic | 7$^7$ | 7$^7$ | | | | | | | | |
| WC | J Thompson | 3 | 4 | | | Q Halys | 6$^3$ | 6$^5$ | | | | | | | | |
| | Q Halys | 6 | 6 | | | | | | 1 | N Djokovic | 6 | 6 | | | | |
| | M Ymer | 4 | 2 | | | | | | 7 | D Shapovalov | 3 | 4 | | | | |
| Q | R Safiullin | 6 | 6 | | Q | R Safiullin | 4 | 3 | | | | | | | | |
| Q | R Hijikata | 6 | 4 | 3 | 7 | D Shapovalov | 6 | 6 | | | | | | | | |
| 7 | D Shapovalov | 2 | 6 | 6 | | | | | | | | | 1 | N Djokovic | 6 | 6 |
| 3 | D Medvedev | 7$^8$ | 2 | | | | | | | | | | 3 | D Medvedev | 3 | 4 |
| | L Sonego | 6$^6$ | 1$^r$ | | 3 | D Medvedev | 6 | 6 | | | | | | | | |
| | M Kecmanović | 6 | 6 | | | M Kecmanović | 0 | 3 | | | | | | | | |
| WC | C O'Connell | 4 | 4 | | | | | | 3 | D Medvedev | 6 | 6 | | | | |
| Q | S-w Kwon | 2 | 1 | | | | | | 8 | K Khachanov | 3 | 3 | | | | |
| | J Draper | 6 | 6 | | | J Draper | 4 | 2 | | | | | | | | |
| | P Cachin | 2 | 4 | | 8 | K Khachanov | 6 | 6 | | | | | | | | |
| 8 | K Khachanov | 6 | 6 | | | | | | | | | | | | | |

### 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 | Quarterfinals | Semifinals | Semifinals | Semifinals |
| 6 | J Sinner | 6 | 6 | | | | | | | | | | | | | | |
| PR | K Edmund | 3 | 2 | | 6 | J Sinner | 7$^7$ | 6 | | | | | | | | | |
| WC | T Kokkinakis | 7$^7$ | 7$^9$ | | WC | T Kokkinakis | 6$^2$ | 4 | | | | | | | | | |
| | M Cressy | 6$^4$ | 6$^7$ | | | | | | | 6 | J Sinner | 5 | 1 | | | | |
| | A Murray | 6$^3$ | 3 | | | | | | | | S Korda | 7 | 6 | | | | |
| | S Korda | 7$^7$ | 6 | | | S Korda | 6 | 6 | | | | | | | | | |
| | R Bautista Agut | 4 | 6 | 6 | | R Bautista Agut | 4 | 4 | | | | | | | | | |
| 4 | A Rublev | 6 | 3 | 4 | | | | | | | | | | | S Korda | 7$^7$ | 1 |
| 5 | H Rune | 6 | 4 | 4 | | | | | | | | | | | Y Nishioka | 6$^5$ | 0$^r$ |
| | Y Nishioka | 2 | 6 | 6 | | Y Nishioka | 6 | 6 | | | | | | | | | |
| | M McDonald | 6 | 0 | | | M McDonald | 4 | 3 | | | | | | | | | |
| | DE Galán | 3 | 0$^r$ | | | | | | | | Y Nishioka | 7$^7$ | 6$^8$ | 6 | | | |
| | M Giron | 7$^7$ | 6$^6$ | 7 | | | | | | Q | A Popyrin | 6$^4$ | 7$^{10}$ | 2 | | | |
| | R Gasquet | 6$^5$ | 7$^8$ | 5 | | M Giron | 6 | 4 | 3 | | | | | | | | |
| Q | A Popyrin | 6 | 7$^7$ | | Q | A Popyrin | 4 | 6 | 6 | | | | | | | | |
| 2 | F Auger-Aliassime | 4 | 6$^5$ | | | | | | | | | | | | | | |

## Qualifying
### Seeds

* Kwon Soon-woo (qualified)
* Ugo Humbert (first round)
* Roman Safiullin (qualified)
* Grégoire Barrère (first round)
* Taro Daniel (qualifying competition)
* Ben Shelton (first round)
* Vasek Pospisil (qualifying competition)
* Zhang Zhizhen (first round)

### Qualifiers

* Kwon Soon-woo
* Alexei Popyrin
* Roman Safiullin
* Rinky Hijikata

### Qualifying draw
#### First qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 1 | Kwon Soon-woo | 6 | 6 | | | | | |
| | Dominic Thiem | 4 | 1 | | | | | |
| | Dominic Thiem | 4 | 1 | 1 | Kwon Soon-woo | 7$^7$ | 4 | 7$^7$ |
| | | | | 5 | Taro Daniel | 6$^4$ | 6 | 6$^2$ |
| WC | Edward Winter | 1 | 0 | 5 | Taro Daniel | 6$^4$ | 6 | 6$^2$ |
| 5 | Taro Daniel | 6 | 6 | | | | | |

#### Second qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 2 | Ugo Humbert | 3 | 6$^1$ | | | | |
| | Wu Yibing | 6 | 7$^7$ | | | | |
| | Wu Yibing | 6 | 7$^7$ | Wu Yibing | 4 | 6 | 5 |
| | | | | Alexei Popyrin | 6 | 3 | 7 |
| | Alexei Popyrin | 6 | 6 | Alexei Popyrin | 6 | 3 | 7 |
| 8 | Zhang Zhizhen | 2 | 3 | | | | |

#### Third qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 3 | Roman Safiullin | 6$^2$ | 6 | 6 | | | | | |
| | Yannick Hanfmann | 7$^7$ | 4 | 4 | | | | | |
| | Yannick Hanfmann | 7$^7$ | 4 | 4 | 3 | Roman Safiullin | 6$^5$ | 6 | 6 |
| | | | | | 7 | Vasek Pospisil | 7$^7$ | 2 | 3 |
| | John Millman | 5 | 2 | | 7 | Vasek Pospisil | 7$^7$ | 2 | 3 |
| 7 | Vasek Pospisil | 7 | 6 | | | | | | |

#### Fourth qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 4 | Grégoire Barrère | 2 | 3 | | | | |
| WC | Rinky Hijikata | 6 | 6 | | | | |
| WC | Rinky Hijikata | 6 | 6 | WC | Rinky Hijikata | 7 | 6 |
| | | | | | James Duckworth | 5 | 4 |
| | James Duckworth | 6 | 7$^7$ | | James Duckworth | 5 | 4 |
| 6 | Ben Shelton | 3 | 6$^2$ | | | | |