The 2025 Genesis Cup II (formerly the Izida Cup II) was a professional tennis tournament played on clay courts. It was the fourth edition of the tournament which was part of the 2025 ATP Challenger Tour. It took place in Sofia, Bulgaria between 18 and 23 August 2025.

Singles main-draw entrants Seeds Country Player Rank1 SeedFederico Coria1531Álvaro Guillén Meza2442Nerman Fatić2473Ivan Gakhov2514Frederico Ferreira Silva2585Matej Dodig2596Dimitar Kuzmanov2607Duje Ajduković2628 1 Rankings were as of 4 August 2025.

Other entrants The following players received wildcards into the singles main draw: Alexander Donski Ivan Ivanov Alexander Vasilev

The following player received entry into the singles main draw through the Junior Accelerator programme: Naoya Honda

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

The following players received entry into the singles main draw as alternates: Miloš Karol Andrej Nedić Aryan Shah

The following players received entry from the qualifying draw: Franco Agamenone Dali Blanch David Jordà Sanchis Alex Molčan Franco Roncadelli Nino Serdarušić

The following players received entry as lucky losers: Federico Bondioli Filip Pieczonka

Champions Singles

Alex Molčan def. Joel Schwärzler 7–5, 6–4.

Doubles

David Pichler / Nino Serdarušić def. Alexandru Jecan / Bogdan Pavel 4–6, 7–6(7–2), [10–7].

References