The 2025 Genesis Cup (formerly the Izida Cup) was a professional tennis tournament played on clay courts. It was the third edition of the tournament which was part of the 2025 ATP Challenger Tour. It took place in Sofia, Bulgaria between 11 and 16 August 2025.

Singles main-draw entrants Seeds Country Player Rank1 SeedNerman Fatić2471Duje Ajduković2622Filip Cristian Jianu2663Lautaro Midón2744Marat Sharipov2775Murkel Dellien2876Daniel Rincón2907Mika Brunold2968 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: Aryan Shah

The following players received entry from the qualifying draw: Ștefan Adrian Andreescu Dali Blanch Sebastian Gima Viktor Markov Anas Mazdrashki Olle Wallin

Champions Singles

Zdeněk Kolář def. Murkel Dellien 6–2, 6–2.

Doubles

Stefan Latinović / Marat Sharipov def. Miloš Karol / Patrik Niklas-Salminen 6–3, 2–6, [13–11].

References