# 2023 Queen's Club Championships – Singles

Carlos Alcaraz defeated Alex de Minaur in the final, 6–4, 6–4 to win the singles tennis title at the 2023 Queen's Club Championships. By winning the title, Alcaraz reclaimed the ATP no. 1 singles ranking from Novak Djokovic. It was his first title on grass.
Matteo Berrettini was the two-time reigning champion, but withdrew before his first-round match.

## Seeds

* Carlos Alcaraz (champion)
* Holger Rune (semifinals)
* Taylor Fritz (second round)
* Frances Tiafoe (second round)
* Cameron Norrie (quarterfinals)
* Lorenzo Musetti (quarterfinals)
* Alex de Minaur (final)
* Francisco Cerúndolo (second 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 |
| 1 | Carlos Alcaraz | 6 | 6 | | | | |
| | Sebastian Korda | 3 | 4 | | | | |
| | Sebastian Korda | 3 | 4 | 1 | Carlos Alcaraz | 6 | 6 |
| | | | | 7 | Alex de Minaur | 4 | 4 |
| 7 | Alex de Minaur | 6 | 7$^7$ | 7 | Alex de Minaur | 4 | 4 |
| 2 | Holger Rune | 3 | 6$^2$ | | | | |

### 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 | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | C Alcaraz | 4 | 7 | 7$^7$ | | | | | | | | | | | | | |
| LL | A Rinderknech | 6 | 5 | 6$^3$ | 1 | C Alcaraz | 6 | 6 | | | | | | | | | |
| | J Lehečka | 7$^7$ | 6 | | | J Lehečka | 2 | 3 | | | | | | | | | |
| | A Davidovich Fokina | 6$^4$ | 3 | | | | | | | 1 | C Alcaraz | 6 | 6 | | | | |
| Q | G Dimitrov | 6 | 6 | | | | | | | Q | G Dimitrov | 4 | 4 | | | | |
| | E Ruusuvuori | 2 | 4 | | Q | G Dimitrov | 6 | 7 | | | | | | | | | |
| Q | T Paul | 6$^2$ | 6 | 4 | 8 | F Cerúndolo | 3 | 5 | | | | | | | | | |
| 8 | F Cerúndolo | 7$^7$ | 4 | 6 | | | | | | | | | | 1 | C Alcaraz | 6 | 6 |
| 4 | F Tiafoe | 6 | 6 | | | | | | | | | | | | S Korda | 3 | 4 |
| | B van de Zandschulp | 2 | 4 | | 4 | F Tiafoe | 6$^2$ | 3 | | | | | | | | | |
| | S Korda | 6 | 7 | | | S Korda | 7$^7$ | 6 | | | | | | | | | |
| | D Evans | 4 | 5 | | | | | | | | S Korda | 6 | 7$^7$ | | | | |
| SE | J Thompson | 6 | 6 | | | | | | | 5 | C Norrie | 4 | 6$^1$ | | | | |
| LL | A Popyrin | 4 | 4 | | SE | J Thompson | 6 | 3 | 2 | | | | | | | | |
| | M Kecmanović | 4 | 6$^5$ | | 5 | C Norrie | 4 | 6 | 6 | | | | | | | | |
| 5 | C Norrie | 6 | 7$^7$ | | | | | | | | | | | | | | |

### 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 | Semifinals |
| 7 | A de Minaur | 6 | 6 | | | | | | | | | | | | | | | |
| | A Murray | 3 | 1 | | 7 | A de Minaur | 6 | 6 | | | | | | | | | | |
| | D Schwartzman | 6 | 6 | | | D Schwartzman | 2 | 2 | | | | | | | | | | |
| Q | M McDonald | 2 | 4 | | | | | | | 7 | A de Minaur | 6 | 4 | 6 | | | | |
| | A Mannarino | 1 | 6 | 6 | | | | | | | A Mannarino | 4 | 6 | 4 | | | | |
| WC | L Broady | 6 | 4 | 3 | | A Mannarino | 6 | 7$^9$ | | | | | | | | | | |
| | B Zapata Miralles | 4 | 5 | | 3 | T Fritz | 4 | 6$^7$ | | | | | | | | | | |
| 3 | T Fritz | 6 | 7 | | | | | | | | | | | | 7 | A de Minaur | 6 | 7$^7$ |
| 6 | L Musetti | 6 | 6 | | | | | | | | | | | | 2 | H Rune | 3 | 6$^2$ |
| WC | J Choinski | 4 | 2 | | 6 | L Musetti | 6 | 4 | 6 | | | | | | | | | |
| LL | JJ Wolf | 6$^4$ | 6$^2$ | | | B Shelton | 4 | 6 | 4 | | | | | | | | | |
| | B Shelton | 7$^7$ | 7$^7$ | | | | | | | 6 | L Musetti | 4 | 5 | | | | | |
| | U Humbert | 4 | 2 | | | | | | | 2 | H Rune | 6 | 7 | | | | | |
| WC | R Peniston | 6 | 6 | | WC | R Peniston | 3 | 4 | | | | | | | | | | |
| | M Cressy | 6$^4$ | 6$^3$ | | 2 | H Rune | 6 | 6 | | | | | | | | | | |
| 2 | H Rune | 7$^7$ | 7$^7$ | | | | | | | | | | | | | | | |

## Qualifying
### Seeds

* Tommy Paul (qualified)
* Grigor Dimitrov (qualified)
* J. J. Wolf (qualifying competition, lucky loser)
* Arthur Fils (qualified, withdrew)
* Constant Lestienne (first round)
* Mackenzie McDonald (qualified)
* Arthur Rinderknech (qualifying competition, lucky loser)
* Alexei Popyrin (qualifying competition, lucky loser)

### Qualifiers

* Tommy Paul
* Grigor Dimitrov
* Mackenzie McDonald
* Arthur Fils (withdrew)

### Lucky losers

* J. J. Wolf
* Arthur Rinderknech
* Alexei Popyrin

### Draw
#### First qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 1 | Tommy Paul | 6 | 6 | | | | | |
| | Taro Daniel | 3 | 4 | | | | | |
| | Taro Daniel | 3 | 4 | | 1 | Tommy Paul | 6 | 6 |
| | | | | | WC | Billy Harris | 3 | 4 |
| WC | Billy Harris | 3 | 7 | 6 | WC | Billy Harris | 3 | 4 |
| 5 | Constant Lestienne | 6 | 5 | 3 | | | | |

#### Second qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 2 | Grigor Dimitrov | 6 | 6 | | | | | |
| | Aleksandar Vukic | 3 | 4 | | | | | |
| | Aleksandar Vukic | 3 | 4 | | 2 | Grigor Dimitrov | 6 | 7 |
| | | | | | 7 | Arthur Rinderknech | 3 | 5 |
| WC | Feliciano López | 6 | 3 | 6$^5$ | 7 | Arthur Rinderknech | 3 | 5 |
| 7 | Arthur Rinderknech | 3 | 6 | 7$^7$ | | | | |

#### Third qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 3 | J. J. Wolf | 6 | 6 | | | | |
| Alt | Jelle Sels | 4 | 1 | | | | |
| Alt | Jelle Sels | 4 | 1 | 3 | J. J. Wolf | 4 | 4 |
| | | | | 6 | Mackenzie McDonald | 6 | 6 |
| PR | Jérémy Chardy | 2 | 6$^4$ | 6 | Mackenzie McDonald | 6 | 6 |
| 6 | Mackenzie McDonald | 6 | 7$^7$ | | | | |

#### Fourth qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 4 | Arthur Fils | 6 | 7$^7$ | | | | | | |
| Alt | Hugo Grenier | 4 | 6$^1$ | | | | | | |
| Alt | Hugo Grenier | 4 | 6$^1$ | | 4 | Arthur Fils | 5 | 7$^7$ | 7$^7$ |
| | | | | | 8 | Alexei Popyrin | 7 | 6$^2$ | 6$^3$ |
| WC | Arthur Fery | 6$^5$ | 6 | 3 | 8 | Alexei Popyrin | 7 | 6$^2$ | 6$^3$ |
| 8 | Alexei Popyrin | 7$^7$ | 3 | 6 | | | | | |