The 2025 Internazionali di Tennis San Marino Open was a professional tennis tournament played on clay courts. The 32nd edition of the tournament, which was part of the 2025 ATP Challenger Tour, took place in City of San Marino, San Marino between 14 and 20 July 2025.

Singles main-draw entrants Seeds Country Player Rank1 SeedValentin Royer1131Thiago Agustín Tirante1212Matteo Gigante1333Kyrian Jacquet1484Dino Prižmić1595Federico Agustín Gómez1616Lukas Neumayer1697Ugo Blanchet1738 1 Rankings are as of 30 June 2025.

Other entrants The following players received wildcards into the singles main draw: Pierluigi Basile Carlo Alberto Caniato Federico Cinà

The following player received entry into the singles main draw through the Next Gen Accelerator programme: Arthur Géa

The following players received entry into the singles main draw as alternates: Nerman Fatić Mili Poljičak

The following players received entry from the qualifying draw: Ričardas Berankis Kalin Ivanovski Miloš Karol Mariano Kestelboim Oleg Prihodko Gonzalo Villanueva

Champions Singles

Lukáš Klein def. Dino Prižmić 6–3, 6–4.

Doubles

Karol Drzewiecki / Ray Ho def. Miloš Karol / Vitaliy Sachko 7–5, 7–6(7–3).

References