| Sofia Challenger | |
|---|---|
 2025 Izida Cup | |
| ATP Challenger Tour | |
| Event name | Genesis Trading Cup |
| Location | Sofia (2025),Dobrich (2024), Bulgaria |
| Venue | National Tennis Center Borisova Gradina Park (2025) Tennis Club Izida (2024) |
| Category | ATP Challenger Tour |
| Surface | Clay |
| Prize money | €91,250 (2025), €36,900 (2024) |
TheGenesis Trading Cup (formerly theIzida Cup) is a professional tennis tournament played onclay courts. It is currently part of theATP Challenger Tour. It was first held inDobrich, Bulgaria in 2024 in two separate editions,[1] before it became theSofia Challenger, when it moved to the capitalSofia in 2025.[2]
| Year | Champion | Runner-up | Score |
|---|---|---|---|
| 2025 (2) |  Alex Molčan |  Joel Schwärzler | 7–5, 6–4 |
| 2025 (1) |  Zdeněk Kolář |  Murkel Dellien | 6–2, 6–2 |
| 2024 (2) |  Guy den Ouden | Jelle Sels | 6–2, 6–3 |
| 2024 (1) |  Juan Bautista Torres |  Ivan Gakhov | 5–7, 6–0, 7–5 |
| Year | Champions | Runners-up | Score |
|---|---|---|---|
| 2025 (2) | David Pichler Nino Serdarušić |  Alexandru JecanBogdan Pavel | 4–6, 7–6(7–2), [10–7] |
| 2025 (1) |  Stefan LatinovićMarat Sharipov | Miloš Karol Patrik Niklas-Salminen | 6–3, 2–6, [13–11] |
| 2024 (2) |  Liam DraxlCleeve Harper |  Francesco MaestrelliFilippo Romano | 6–1, 3–6, [12–10] |
| 2024 (1) |  Alexander Merino Christoph Negritu | Victor Vlad Cornea Ergi Kırkın | 6–4, 6–2 |
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