| Singles | |
|---|---|
| 2023 Internazionali di Tennis d'Abruzzo | |
| Champion |  Alejandro Tabilo |
| Runner-up |  Benoît Paire |
| Score | 6–1, 7–5 |
Matteo Arnaldi was the defending champion [1] but chose not to defend his title.
Alejandro Tabilo won the title after defeating Benoît Paire 6–1, 7–5 in the final.
Liam Broady (withdrew)
Thiago Agustín Tirante (quarterfinals) Alejandro Tabilo (champion) Benoît Paire (final)
Kimmer Coppejans (quarterfinals)
Dimitar Kuzmanov (second round)
Nicholas David Ionel (semifinals)
Nicolas Moreno de Alboran (second round) Raphaël Collignon (quarterfinals)| Semifinals | Final | ||||||||||||
 Lorenzo Giustino | 3 | 2 | |||||||||||
| 4 | Benoît Paire | 6 | 6 | ||||||||||
| 4 | Benoît Paire | 1 | 5 | ||||||||||
| 3 | Alejandro Tabilo | 6 | 7 | ||||||||||
| 3 | Alejandro Tabilo | 6 | 78 | ||||||||||
| 7 | Nicholas David Ionel | 1 | 66 | ||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 9 | R Collignon | 6 | 6 | ||||||||||||||||||||||||
 R Pacheco Méndez | 3 | 0 | 9 | R Collignon | 6 | 6 | |||||||||||||||||||||
| G Onclin | 3 | 0 | Q | S Travaglia | 3 | 4 | |||||||||||||||||||||
| Q | S Travaglia | 6 | 6 | 9 | R Collignon | 65 | 2 | ||||||||||||||||||||
| L Giustino | 7 | 6 | L Giustino | 77 | 6 | ||||||||||||||||||||||
| Alt |  M Kukushkin | 5 | 1 | L Giustino | 1 | 77 | 6 | ||||||||||||||||||||
 D Svrčina | 4 | 4 | 6 | D Kuzmanov | 6 | 61 | 2 | ||||||||||||||||||||
| 6 | D Kuzmanov | 6 | 6 | L Giustino | 3 | 2 | |||||||||||||||||||||
| 4 | B Paire | 3 | 6 | 715 | 4 | B Paire | 6 | 6 | |||||||||||||||||||
| WC | Giorgio Tabacco | 6 | 4 | 613 | 4 | B Paire | 7 | 7 | |||||||||||||||||||
| Alt | A Giannessi | 3 | 6 | 6 | Alt | A Giannessi | 5 | 5 | |||||||||||||||||||
| M Trungelliti | 6 | 3 | 4 | 4 | B Paire | 6 | 3 | 6 | |||||||||||||||||||
| Alt | G Mager | 77 | 5 | 78 | Alt | G Mager | 1 | 6 | 3 | ||||||||||||||||||
| WC | Gabriele Piraino | 62 | 7 | 66 | Alt | G Mager | 2 | 711 | 6 | ||||||||||||||||||
 A Dougaz | 4 | 2 | 8 | N Moreno de Alboran | 6 | 69 | 1 | ||||||||||||||||||||
| 8 | N Moreno de Alboran | 6 | 6 | ||||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 5 | K Coppejans | 5 | 6 | 6 | |||||||||||||||||||||||
| R Olivo | 7 | 1 | 4 | 5 | K Coppejans | 6 | 6 | ||||||||||||||||||||
| Q |  D Ajduković | 6 | 6 | Q | D Ajduković | 3 | 2 | ||||||||||||||||||||
| Q | A Arnaboldi | 2 | 2 | 5 | K Coppejans | 2 | 2 | ||||||||||||||||||||
| Alt | S Caruso | 6 | 1 | 63 | 3 | A Tabilo | 6 | 6 | |||||||||||||||||||
| Q | G Fonio | 3 | 6 | 77 | Q | G Fonio | 4 | 65 | |||||||||||||||||||
 F Ferreira Silva | 5 | 3 | 3 | A Tabilo | 6 | 77 | |||||||||||||||||||||
| 3 | A Tabilo | 7 | 6 | 3 | A Tabilo | 6 | 78 | ||||||||||||||||||||
| 7 | ND Ionel | 6 | 6 | 7 | ND Ionel | 1 | 66 | ||||||||||||||||||||
 N Mejía | 4 | 4 | 7 | ND Ionel | 6 | 6 | |||||||||||||||||||||
| Q | Edoardo Lavagno | 6 | 6 | Q | E Lavagno | 4 | 3 | ||||||||||||||||||||
 J de Jong | 0 | 4 | 7 | ND Ionel | 6 | 3 | 6 | ||||||||||||||||||||
| Alt |  Elmar Ejupovic | 6 | 6 | 2 | TA Tirante | 2 | 6 | 3 | |||||||||||||||||||
| Q | M Echargui | 2 | 6r | Alt | E Ejupovic | 3 | 2 | ||||||||||||||||||||
| WC | Fausto Tabacco | 1 | 67 | 2 | TA Tirante | 6 | 6 | ||||||||||||||||||||
| 2 | TA Tirante | 6 | 79 | ||||||||||||||||||||||||
Andy Murray was the defending champion, but he was eliminated by Juan Mónaco in the second round.
4th seed David Ferrer defeated Lucky loser Marcel Granollers 7–5, 6–3 in the final match.
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Richard Gasquet won the title, defeating Benoît Paire in an all-French final, 6–2, 6–3.
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