- Source: 2024 AON Open Challenger
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.
Singles main-draw entrants
= Seeds
=1 Rankings are as of 26 August 2024.
= Other entrants
=The following players received wildcards into the singles main draw:
Jacopo Berrettini
Federico Bondioli
Gianluca Cadenasso
The following players received entry into the singles main draw as alternates:
Martin Kližan
Alexander Weis
The following players received entry from the qualifying draw:
Matthew Dellavedova
Moez Echargui
Kilian Feldbausch
Genaro Alberto Olivieri
Andrea Picchione
Mili Poljičak
Champions
= Singles
=Francesco Passaro def. Jaume Munar 7–5, 6–3.
= Doubles
=Benjamin Hassan / David Vega Hernández def. Romain Arneodo / Théo Arribagé 6–4, 7–5.