| Men's singles | |
|---|---|
| 2023 Eastbourne International | |
| 2022 Champion |  Taylor Fritz |
| Draw | 28 |
| Seeds | 8 |
Taylor Fritz was the defending champion, [1] but lost in the second round to Mackenzie McDonald. [2]
| Men's singles | |
|---|---|
| 2023 Eastbourne International | |
| 2022 Champion | Taylor Fritz |
| Draw | 28 |
| Seeds | 8 |
Taylor Fritz was the defending champion, [1] but lost in the second round to Mackenzie McDonald. [2]
The top four seeds received a bye into the second round.
Taylor Fritz (second round) Tommy Paul 
Alex de Minaur (withdrew)
Francisco Cerúndolo 
Nicolás Jarry (second round) Tomás Martín Etcheverry (first round)
Lorenzo Sonego (first round)
Miomir Kecmanović (quarterfinals)
Botic van de Zandschulp (first round)| Semifinals | Final | ||||||||||||
| Mackenzie McDonald | 6 | 5 | 2 | ||||||||||
| 4 | Francisco Cerúndolo | 2 | 7 | 5 | |||||||||
 | |||||||||||||
| |||||||||||||
 Grégoire Barrère | |||||||||||||
| 2 | Tommy Paul | ||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | T Fritz | 63 | 68 | ||||||||||||||||||||||||
| M Cecchinato | 3 | 3 | M McDonald | 77 | 710 | ||||||||||||||||||||||
| 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 | 5 | |||||||||||||||||||||||
| 4 | F Cerúndolo | 77 | 77 | ||||||||||||||||||||||||
| WC | R Peniston | 3 | 2 | Q |  M-A Hüsler | 62 | 65 | ||||||||||||||||||||
| 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 | 77 | 6 | Z Zhang | 3 | 7 | 6 | |||||||||||||||||||||
| 7 | L Sonego | 64 | 3 | ||||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 8 | M Kecmanović | 77 | 77 | ||||||||||||||||||||||||
| Y Wu | 64 | 65 | 8 | M Kecmanović | 78 | 6 | |||||||||||||||||||||
| B Nakashima | 77 | 63 | 65 | Q | A Vukic | 66 | 4 | ||||||||||||||||||||
| Q | A Vukic | 65 | 77 | 77 | 8 | M Kecmanović | 5 | 62 | |||||||||||||||||||
| G Barrère | 3 | 78 | 77 | G Barrère | 7 | 77 | |||||||||||||||||||||
 E Ruusuvuori | 6 | 66 | 64 | G Barrère | 6 | 4 | 6 | ||||||||||||||||||||
| 5 | N Jarry | 3 | 6 | 4 | |||||||||||||||||||||||
| G Barrère | |||||||||||||||||||||||||||
| 6 | TM Etcheverry | 2 | 4 | 2 | T Paul | ||||||||||||||||||||||
| JJ Wolf | 6 | 6 | JJ Wolf | 6 | 65 | 6 | |||||||||||||||||||||
| Q | L Van Assche | 2 | 77 | 77 | Q | L Van Assche | 2 | 77 | 1 | ||||||||||||||||||
| WC | G Loffhagen | 6 | 65 | 64 | JJ Wolf | 4 | 6 | 62 | |||||||||||||||||||
 N Borges | 3 | 4 | 2 | T Paul | 6 | 4 | 77 | ||||||||||||||||||||
| S Báez | 6 | 6 | S Báez | 1 | 67 | ||||||||||||||||||||||
| 2 | T Paul | 6 | 79 | ||||||||||||||||||||||||
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)| First round | Qualifying competition | ||||||||||||
| 1 | Luca Van Assche | 6 | 6 | ||||||||||
| Alt |  Mukund Sasikumar | 4 | 0 | ||||||||||
| 1 | Luca Van Assche | 6 | 78 | ||||||||||
| 6 | Borna Gojo | 4 | 66 | ||||||||||
 Viktor Durasovic | 4 | 3 | |||||||||||
| 6 | Borna Gojo | 6 | 6 | ||||||||||
| First round | Qualifying competition | ||||||||||||
| 2 | Marc-Andrea Hüsler | 6 | 6 | ||||||||||
 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 | 6 | 6 | ||||||||||
| First round | Qualifying competition | ||||||||||||
| 3 | Daniel Elahi Galán | 78 | 77 | ||||||||||
| Maxime Janvier | 66 | 64 | |||||||||||
| 3 | Daniel Elahi Galán | 77 | 6 | ||||||||||
| 7 | Jan Choinski | 65 | 4 | ||||||||||
| WC | Giles Hussey | 3 | 6 | 2 | |||||||||
| 7 | Jan Choinski | 6 | 4 | 6 | |||||||||
| First round | Qualifying competition | ||||||||||||
| 4 | Aleksandar Vukic | 6 | 6 | ||||||||||
| Alt | Arthur Fery | 1 | 4 | ||||||||||
| 4 | Aleksandar Vukic | 6 | 6 | ||||||||||
 Skander Mansouri | 3 | 2 | |||||||||||
| Skander Mansouri | 6 | 6 | |||||||||||
| 5 | Juan Manuel Cerúndolo | 4 | 4 | ||||||||||
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