# 2023 Eastbourne International – Men's singles

Francisco Cerúndolo won the men's singles title, defeating Tommy Paul in the final, 6–4, 1–6, 6–4.
Taylor Fritz was the defending champion, but lost in the second round to Mackenzie McDonald.

## Seeds

The top four seeds received a bye into the second round.
* Taylor Fritz (second round)
* Tommy Paul (final)
* Alex de Minaur (withdrew)
* Francisco Cerúndolo (champion)
* Nicolás Jarry (second round)
* Tomás Martín Etcheverry (first round)
* Lorenzo Sonego (first round)
* Miomir Kecmanović (quarterfinals)
* Botic van de Zandschulp (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 | Semifinals | Final | Final | Final | Final | Final |
| | Mackenzie McDonald | 6 | 5 | 2 | | | | | |
| 4 | Francisco Cerúndolo | 2 | 7 | 6 | | | | | |
| 4 | Francisco Cerúndolo | 2 | 7 | 6 | 4 | Francisco Cerúndolo | 6 | 1 | 6 |
| | | | | | 2 | Tommy Paul | 4 | 6 | 4 |
| | Grégoire Barrère | 4 | 3 | | 2 | Tommy Paul | 4 | 6 | 4 |
| 2 | Tommy Paul | 6 | 6 | | | | | | |

### 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 | Semifinals |
| | | | | | 1 | T Fritz | 6$^3$ | 6$^8$ | | | | | | | | | | | |
| | M Cecchinato | 3 | 3 | | | M McDonald | 7$^7$ | 7$^{10}$ | | | | | | | | | | | |
| | M McDonald | 6 | 6 | | | | | | | | M McDonald | 6 | 3 | 6 | | | | | |
| WC | L Broady | 6 | 6 | | | | | | | | M Ymer | 4 | 6 | 3 | | | | | |
| LL | J Choinski | 3 | 4 | | WC | L Broady | 2 | 4 | | | | | | | | | | | |
| | M Ymer | 3 | 6 | 6 | | M Ymer | 6 | 6 | | | | | | | | | | | |
| 9 | B van de Zandschulp | 6 | 4 | 2 | | | | | | | | | | | | M McDonald | 6 | 5 | 2 |
| | | | | | | | | | | | | | | | 4 | F Cerúndolo | 2 | 7 | 6 |
| | | | | | 4 | F Cerúndolo | 7$^7$ | 7$^7$ | | | | | | | | | | | |
| WC | R Peniston | 3 | 2 | | Q | M-A Hüsler | 6$^2$ | 6$^5$ | | | | | | | | | | | |
| Q | M-A Hüsler | 6 | 6 | | | | | | | 4 | F Cerúndolo | 6 | 6 | | | | | | |
| Q | DE Galán | 4 | 5 | | | | | | | | Z Zhang | 2 | 3 | | | | | | |
| | M Cressy | 6 | 7 | | | M Cressy | 6 | 5 | 4 | | | | | | | | | | |
| | Z Zhang | 7$^7$ | 6 | | | Z Zhang | 3 | 7 | 6 | | | | | | | | | | |
| 7 | L Sonego | 6$^4$ | 3 | | | | | | | | | | | | | | | | |

### 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 |
| 8 | M Kecmanović | 7$^7$ | 7$^7$ | | | | | | | | | | | | | | | |
| | Y Wu | 6$^4$ | 6$^5$ | | 8 | M Kecmanović | 7$^8$ | 6 | | | | | | | | | | |
| | B Nakashima | 7$^7$ | 6$^3$ | 6$^5$ | Q | A Vukic | 6$^6$ | 4 | | | | | | | | | | |
| Q | A Vukic | 6$^5$ | 7$^7$ | 7$^7$ | | | | | | 8 | M Kecmanović | 5 | 6$^2$ | | | | | |
| | G Barrère | 3 | 7$^8$ | 7$^7$ | | | | | | | G Barrère | 7 | 7$^7$ | | | | | |
| | E Ruusuvuori | 6 | 6$^6$ | 6$^4$ | | G Barrère | 6 | 4 | 6 | | | | | | | | | |
| | | | | | 5 | N Jarry | 3 | 6 | 4 | | | | | | | | | |
| | | | | | | | | | | | | | | | | G Barrère | 4 | 3 |
| 6 | TM Etcheverry | 2 | 4 | | | | | | | | | | | | 2 | T Paul | 6 | 6 |
| | JJ Wolf | 6 | 6 | | | JJ Wolf | 6 | 6$^5$ | 6 | | | | | | | | | |
| Q | L Van Assche | 2 | 7$^7$ | 7$^7$ | Q | L Van Assche | 2 | 7$^7$ | 1 | | | | | | | | | |
| WC | G Loffhagen | 6 | 6$^5$ | 6$^4$ | | | | | | | JJ Wolf | 4 | 6 | 6$^2$ | | | | |
| | N Borges | 3 | 4 | | | | | | | 2 | T Paul | 6 | 4 | 7$^7$ | | | | |
| | S Báez | 6 | 6 | | | S Báez | 1 | 6$^7$ | | | | | | | | | | |
| | | | | | 2 | T Paul | 6 | 7$^9$ | | | | | | | | | | |

## Qualifying
### Seeds

* Luca Van Assche (qualified)
* Marc-Andrea Hüsler (qualified)
* Daniel Elahi Galán (qualified)
* Aleksandar Vukic (qualified)
* Juan Manuel Cerúndolo (first round)
* Borna Gojo (qualifying competition)
* Jan Choinski (qualifying competition, lucky loser)
* Beibit Zhukayev (qualifying competition)

### Qualifiers

* Luca Van Assche
* Marc-Andrea Hüsler
* Daniel Elahi Galán
* Aleksandar Vukic

### Lucky loser

* Jan Choinski

### Qualifying draw
#### First qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 1 | Luca Van Assche | 6 | 6 | | | | |
| Alt | Mukund Sasikumar | 4 | 0 | | | | |
| Alt | Mukund Sasikumar | 4 | 0 | 1 | Luca Van Assche | 6 | 7$^8$ |
| | | | | 6 | Borna Gojo | 4 | 6$^6$ |
| | Viktor Durasovic | 4 | 3 | 6 | Borna Gojo | 4 | 6$^6$ |
| 6 | Borna Gojo | 6 | 6 | | | | |

#### Second qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 2 | Marc-Andrea Hüsler | 6 | 6 | | | | |
| | Marek Gengel | 2 | 2 | | | | |
| | Marek Gengel | 2 | 2 | 2 | Marc-Andrea Hüsler | 6 | 6 |
| | | | | 8/Alt | Beibit Zhukayev | 4 | 3 |
| WC | Daniel Little | 4 | 4 | 8/Alt | Beibit Zhukayev | 4 | 3 |
| 8/Alt | Beibit Zhukayev | 6 | 6 | | | | |

#### Third qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 3 | Daniel Elahi Galán | 7$^8$ | 7$^7$ | | | | | |
| | Maxime Janvier | 6$^6$ | 6$^4$ | | | | | |
| | Maxime Janvier | 6$^6$ | 6$^4$ | | 3 | Daniel Elahi Galán | 7$^7$ | 6 |
| | | | | | 7 | Jan Choinski | 6$^5$ | 4 |
| WC | Giles Hussey | 3 | 6 | 2 | 7 | Jan Choinski | 6$^5$ | 4 |
| 7 | Jan Choinski | 6 | 4 | 6 | | | | |

#### Fourth qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 4 | Aleksandar Vukic | 6 | 6 | | | | |
| Alt | Arthur Fery | 1 | 4 | | | | |
| Alt | Arthur Fery | 1 | 4 | 4 | Aleksandar Vukic | 6 | 6 |
| | | | | | Skander Mansouri | 3 | 2 |
| | Skander Mansouri | 6 | 6 | | Skander Mansouri | 3 | 2 |
| 5 | Juan Manuel Cerúndolo | 4 | 4 | | | | |