| Singles | |
|---|---|
| 2023 Internazionali di Tennis Città di Verona | |
| Champion |  Vít Kopřiva |
| Runner-up |  Vitaliy Sachko |
| Score | 1–6, 7–6(7–3), 6–2 |
Francesco Maestrelli was the defending champion [1] but chose not to defend his title.
Vít Kopřiva won the title after defeating Vitaliy Sachko 1–6, 7–6(7–3), 6–2 in the final.
David Goffin (semifinals)
Hugo Gaston (first round, retired)
Pedro Martínez (first round) Benoît Paire (withdrew)
Francesco Passaro (quarterfinals)
Marc Polmans (first round)
Camilo Ugo Carabelli (first round) Genaro Alberto Olivieri (first round, retired) Vitaliy Sachko (final)| Semifinals | Final | ||||||||||||
| 1 | David Goffin | 5 | 4 | ||||||||||
| 9 | Vitaliy Sachko | 7 | 6 | ||||||||||
| 9 | Vitaliy Sachko | 6 | 63 | 2 | |||||||||
| Alt | Vít Kopřiva | 1 | 77 | 6 | |||||||||
| Q | Mathias Bourgue | 77 | 3 | 2 | |||||||||
| Alt | Vít Kopřiva | 62 | 6 | 6 | |||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | D Goffin | 6 | 6 | ||||||||||||||||||||||||
 N Fatić | 4 | 3 | 1 | D Goffin | 7 | 6 | |||||||||||||||||||||
| Q |  C-h Tseng | 4 | 7 | 6 | Q | C-h Tseng | 5 | 0 | |||||||||||||||||||
| LL |  M Houkes | 6 | 5 | 3 | 1 | D Goffin | 1 | 6 | 6 | ||||||||||||||||||
| Alt | S Caruso | 5 | 2 | Q | S Napolitano | 6 | 1 | 2 | |||||||||||||||||||
| Q | S Napolitano | 7 | 6 | Q | S Napolitano | 4 | 6 | 6 | |||||||||||||||||||
| Q |  L Neumayer | 7 | 0 | Q | L Neumayer | 6 | 2 | 3 | |||||||||||||||||||
| 8 | GA Olivieri | 5 | 0r | 1 | D Goffin | 5 | 4 | ||||||||||||||||||||
| 9 | V Sachko | 2 | 77 | 6 | 9 | V Sachko | 7 | 6 | |||||||||||||||||||
| G Andreozzi | 6 | 65 | 4 | 9 | V Sachko | 6 | 6 | ||||||||||||||||||||
| RA Burruchaga | 5 | 6 | 65 | Alt |  B Hassan | 2 | 2 | ||||||||||||||||||||
| Alt | B Hassan | 7 | 4 | 77 | 9 | V Sachko | 7 | 6 | |||||||||||||||||||
| WC | C Taberner | 6 | 1 | 4 | F Comesaña | 5 | 3 | ||||||||||||||||||||
| Q | Samuel Vincent Ruggeri | 1 | 6 | 6 | Q | S Vincent Ruggeri | 2 | 4 | |||||||||||||||||||
| F Comesaña | 77 | 6 | F Comesaña | 6 | 6 | ||||||||||||||||||||||
| 6 | M Polmans | 65 | 4 | ||||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 5 | F Passaro | 62 | 6 | 6 | |||||||||||||||||||||||
| A Pellegrino | 77 | 2 | 4 | 5 | F Passaro | 611 | 6 | 6 | |||||||||||||||||||
| F Gaio | 63 | 6 | 6 | F Gaio | 713 | 4 | 2 | ||||||||||||||||||||
 S Nagal | 77 | 3 | 2 | 5 | F Passaro | 4 | 6 | 4 | |||||||||||||||||||
| F Delbonis | 2 | 77 | 3 | Q | M Bourgue | 6 | 2 | 6 | |||||||||||||||||||
| WC | J Veselý | 6 | 64 | 6 | WC | J Veselý | 6 | 1 | 4 | ||||||||||||||||||
| Q | M Bourgue | 5 | 6 | 6 | Q | M Bourgue | 3 | 6 | 6 | ||||||||||||||||||
| 3/WC | P Martínez | 7 | 2 | 2 | Q | M Bourgue | 77 | 3 | 2 | ||||||||||||||||||
| 7 | C Ugo Carabelli | 3 | 1 | Alt | V Kopřiva | 62 | 6 | 6 | |||||||||||||||||||
| Edoardo Lavagno | 6 | 6 | E Lavagno | 4 | 3 | ||||||||||||||||||||||
| L Darderi | 6 | 6 | L Darderi | 6 | 6 | ||||||||||||||||||||||
 N Hardt | 4 | 0 | L Darderi | 6 | 1 | 0 | |||||||||||||||||||||
| Alt | V Kopřiva | 78 | 6 | Alt | V Kopřiva | 4 | 6 | 6 | |||||||||||||||||||
| Q | V Royer | 66 | 3 | Alt | V Kopřiva | 6 | 6 | ||||||||||||||||||||
| M Trungelliti | 3 | 6 | 5 | M Trungelliti | 2 | 2 | |||||||||||||||||||||
| 2/SE | H Gaston | 6 | 2 | 2r | |||||||||||||||||||||||
Dominic Thiem was the defending champion, but lost to Andrey Rublev in the quarterfinals.
Andrej Martin and Hans Podlipnik Castillo were the defending champions but chose not to defend their title.
Jesper de Jong and Vitaliy Sachko were the defending champions but only Sachko chose to defend his title, partnering Vladyslav Manafov.
Federico Delbonis was the defending champion but chose not to defend his title.
Tomislav Brkić and Ante Pavić were the defending champions but chose not to defend their title.
Sadio Doumbia and Fabien Reboul were the defending champions but chose not to defend their title.
Maxime Cressy was the defending champion but lost in the quarterfinals to Vitaliy Sachko.
Antonio Šančić and Tristan-Samuel Weissborn were the defending champions but chose not to defend their title.
Victor Vlad Cornea and Fabian Fallert were the defending champions but lost in the final to Marco Bortolotti and Vitaliy Sachko.
Defending champion Casper Ruud defeated João Sousa in the final, 7–6(7–3), 4–6, 7–6(7–1) to win the singles tennis title at the 2022 Geneva Open.
Vitaliy Sachko and Dominic Stricker were the defending champions but chose not to defend their title.
Denys Molchanov and Aleksandr Nedovyesov were the defending champions but chose not to defend their title.
Franco Agamenone was the defending champion but chose not to defend his title.
Nicolás Jarry defeated Grigor Dimitrov in the final, 7–6(7–1), 6–1 to win the singles tennis title at the 2023 Geneva Open.
Dustin Brown and Andrea Vavassori were the defending champions but chose not to defend their title.
Quentin Halys was the defending champion but chose not to defend his title.
Adrian Mannarino defeated Jack Draper in the final, 7–6(8–6), 2–6, 6–3 to win the singles tennis title at the 2023 Sofia Open. It was his third ATP Tour singles title of the season and the fifth of his career.
Zdeněk Kolář was the defending champion but withdrew before his quarterfinal match against Timofey Skatov.
Francisco Comesaña was the defending champion but chose not to defend his title.
Vitaliy Sachko was the defending champion but lost in the first round to Martin Krumich.