2025 AON Open Challenger

The 2025 AON Open Challenger was a professional tennis tournament played on clay courts. It was the 21st edition of the tournament which was part of the 2025 ATP Challenger Tour. It took place in Genoa, Italy between 1 and 7 September 2025.

2025 AON Open Challenger
Date	1–7 September
Edition	21st
Surface	Clay
Location	Genoa, Italy
Champions
Singles
Luciano Darderi
Doubles
Mick Veldheer / Szymon Walków

Singles main-draw entrants

Seeds

Country	Player	Rank1	Seed
ITA	Luciano Darderi	34	1
ESP	Pedro Martínez	66	2
CRO	Borna Ćorić	105	3
DEN	Elmer Møller	109	4
ARG	Thiago Agustín Tirante	115	5
ITA	Francesco Passaro	120	6
FRA	Pierre-Hugues Herbert	139	7
ITA	Andrea Pellegrino	141	8

• ¹ Rankings are as of 25 August 2025.^[1]

Other entrants

The following players received wildcards into the singles main draw:

• Carlo Alberto Caniato
• Lorenzo Carboni
• Luciano Darderi

The following player received entry into the singles main draw using a protected ranking:

• Francesco Forti

The following players received entry into the singles main draw as alternates:

• Federico Arnaboldi
• Rémy Bertola
• Kilian Feldbausch

The following players received entry from the qualifying draw:

• Gianluca Cadenasso
• Tommaso Compagnucci
• Enrico Dalla Valle
• Tom Gentzsch
• Gabriele Pennaforti
• Andrea Picchione

The following players received entry as lucky losers:

• Federico Bondioli
• Giovanni Fonio

Champions

Singles

Main article: 2025 AON Open Challenger – Singles

• Luciano Darderi def. Andrea Pellegrino 6–1, 6–3.

Doubles

Main article: 2025 AON Open Challenger – Doubles

• Mick Veldheer / Szymon Walków def. Gianluca Cadenasso / Lorenzo Carboni 3–6, 6–4, [10–7].