2025 San Marino Open

Country	Player	Rank1	Seed
FRA	Valentin Royer	113	1
ARG	Thiago Agustín Tirante	121	2
ITA	Matteo Gigante	133	3
FRA	Kyrian Jacquet	148	4
CRO	Dino Prižmić	159	5
ARG	Federico Agustín Gómez	161	6
AUT	Lukas Neumayer	169	7
FRA	Ugo Blanchet	173	8

• ¹ Rankings are as of 30 June 2025.^[1]

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

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

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