The 2026 AON Open Challenger was a professional tennis tournament played on clay courts. It was the 22nd edition of the tournament which was part of the 2026 ATP Challenger Tour. It took place in Genoa, Italy between 7 and 13 September 2026.
Singles main-draw entrants Seeds Country Player Rank1 SeedLorenzo Sonego891Andrea Pellegrino1292Stefanos Sakellaridis1363Hugo Dellien1404Tom Gentzsch1455Stefano Travaglia1476Pedro Martínez1487Marco Cecchinato1668 1 Rankings are as of 31 August 2026.
Other entrants The following players received wildcards into the singles main draw: Gabriele Crivellaro Juan Cruz Martin Manzano Gabriele Piraino
The following player received entry into the singles main draw using a protected ranking: Felipe Meligeni Alves
The following players received entry into the singles main draw as alternates: Duje Ajduković Enrico Dalla Valle Álvaro Guillén Meza Filippo Romano
The following players received entry from the qualifying draw: Valerio Aboian Federico Arnaboldi Gianmarco Ferrari Francesco Forti Massimo Giunta Máximo Zeitune
The following player received entry as a lucky loser: Mika Petkovic
Champions Singles
Thiago Seyboth Wild def. Pedro Martínez 6–4, 6–2.
Doubles
Stefan Latinović / Mili Poljičak def. Admir Kalender / Nino Serdarušić 7–6(7–1), 6–7(3–7), [10–6].
References