| Singles | |
|---|---|
| 2024 Olbia Challenger | |
| 2023 Champion |  Kyrian Jacquet |
Kyrian Jacquet was the defending champion [1] but chose not to defend his title.
| Singles | |
|---|---|
| 2024 Olbia Challenger | |
| 2023 Champion | Kyrian Jacquet |
Kyrian Jacquet was the defending champion [1] but chose not to defend his title.
Luca Nardi (first round, retired) Mattia Bellucci Harold Mayot (first round)
Duje Ajduković (second round)
Marco Trungelliti (second round) Constant Lestienne Matteo Gigante 
Jan Choinski (first round)| Semifinals | Final | ||||||||||||
| 7 | Matteo Gigante | ||||||||||||
 Martín Landaluce | |||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1/WC | L Nardi | 5 | 1r | ||||||||||||||||||||||||
| J Barranco Cosano | 7 | 4 | J Barranco Cosano | 6 | 6 | ||||||||||||||||||||||
| Q |  O Krutykh | 7 | 3 | 5 |  Em Nava | 4 | 3 | ||||||||||||||||||||
| Em Nava | 5 | 6 | 7 | J Barranco Cosano | 67 | 7 | 3 | ||||||||||||||||||||
| Q |  S Diez | 6 | 3 | 0 | 7 | M Gigante | 79 | 5 | 6 | ||||||||||||||||||
| Q | L Lokoli | 4 | 6 | 6 | Q | L Lokoli | 1 | 1 | |||||||||||||||||||
 R Molleker | 2 | 2 | 7 | M Gigante | 6 | 6 | |||||||||||||||||||||
| 7 | M Gigante | 6 | 6 | 7 | M Gigante | ||||||||||||||||||||||
| 3 | H Mayot | 1 | 2 | M Landaluce | |||||||||||||||||||||||
| M Landaluce | 6 | 6 | M Landaluce | 6 | 78 | ||||||||||||||||||||||
| S Travaglia | 7 | 6 | S Travaglia | 4 | 66 | ||||||||||||||||||||||
| Alt | J Berrettini | 5 | 0 | M Landaluce | 2 | 6 | 6 | ||||||||||||||||||||
| Enrico Dalla Valle | 4 | 3 | A Vavassori | 6 | 1 | 2 | |||||||||||||||||||||
| Q | Daniel Mérida | 6 | 6 | Q | D Mérida | 4 | 61 | ||||||||||||||||||||
| A Vavassori | 6 | 6 | A Vavassori | 6 | 77 | ||||||||||||||||||||||
| 8 | J Choinski | 4 | 0 | ||||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 5 | M Trungelliti | 3 | 6 | 7 | |||||||||||||||||||||||
| C Taberner | 6 | 3 | 5 | 5 | M Trungelliti | 4 | 64 | ||||||||||||||||||||
| Samuel Vincent Ruggeri | 6 | 6 | S Vincent Ruggeri | 6 | 77 | ||||||||||||||||||||||
| B Paire | 3 | 2 | S Vincent Ruggeri | ||||||||||||||||||||||||
 D Svrčina | 6 | 6 | D Svrčina | ||||||||||||||||||||||||
| F Arnaboldi | 0 | 0 | D Svrčina | 6 | 7 | ||||||||||||||||||||||
| M Poljičak | 2r | 4 | D Ajduković | 1 | 5 | ||||||||||||||||||||||
| 4 | D Ajduković | 3 | |||||||||||||||||||||||||
| 6 | C Lestienne | 6 | 6 | ||||||||||||||||||||||||
| Q |  S Fomin | 0 | 3 | 6 | C Lestienne | 6 | 6 | ||||||||||||||||||||
 R Bertola | 6 | 63 | 7 | R Bertola | 2 | 2 | |||||||||||||||||||||
| WC | Federico Cinà | 4 | 77 | 5 | 6 | C Lestienne | |||||||||||||||||||||
| Q | Hynek Bartoň | 6 | 3 | 7 | 2/WC | M Bellucci | |||||||||||||||||||||
| Alt |  D Novak | 1 | 6 | 5 | Q | H Bartoň | 3 | 2 | |||||||||||||||||||
| M Janvier | 3 | 4 | 2/WC | M Bellucci | 6 | 6 | |||||||||||||||||||||
| 2/WC | M Bellucci | 6 | 6 | ||||||||||||||||||||||||
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