| 2024 AON Open Challenger | |
|---|---|
| Date | 2–8 September |
| Edition | 20th |
| Surface | Clay |
| Location | Genoa, Italy |
| Champions | |
| Singles | |
 Francesco Passaro | |
| Doubles | |
 Benjamin Hassan /  David Vega Hernández | |
The 2024 AON Open Challenger was a professional tennis tournament played on clay courts. It was the 20th edition of the tournament which was part of the 2024 ATP Challenger Tour. It took place in Genoa, Italy between 2 and 8 September 2024.
| Country | Player | Rank1 | Seed |
|---|---|---|---|
 BRA | Thiago Seyboth Wild | 68 | 1 |
| BRA | Thiago Monteiro | 75 | 2 |
| ESP | Jaume Munar | 84 | 3 |
 COL | Daniel Elahi Galán | 127 | 4 |
| ITA | Stefano Napolitano | 135 | 5 |
| ITA | Francesco Passaro | 145 | 6 |
 PER | Juan Pablo Varillas | 157 | 7 |
| ITA | Andrea Pellegrino | 170 | 8 |
The following players received wildcards into the singles main draw:
Jacopo Berrettini Federico Bondioli Gianluca CadenassoThe following players received entry into the singles main draw as alternates:
Martin Kližan Alexander WeisThe following players received entry from the qualifying draw:
Matthew Dellavedova
Moez Echargui 
Kilian Feldbausch 
Genaro Alberto Olivieri Andrea Picchione
Mili Poljičak Francesco Passaro def. Jaume Munar 7–5, 6–3. Benjamin Hassan / David Vega Hernández def. 
Romain Arneodo / 
Théo Arribagé 6–4, 7–5.