17.04.2026 – 19:00 – Festival Chopin in Antonin (Poland) – Kuba Derej solo and duo piano
14.04.2026 20:00 – Warsaw – Witold Lutosławski Polish Radio Concert Studio in Warsaw – Kuba Derej and the Polish Radio Orchestra conducted by Anna Duczmal-Mróz. Broadcast on TVP Kultura. https://www.gov.pl/web/kultura/znamy-finalistow-konkursu-mlody-muzyk-roku-2026
01.04.2026 – 18:30 – Music School in Bielsko-Biała (Poland) – Kuba Derej solo piano
31.03.2026 – 16:30 – Musić School in Tychy (Poland) – Kuba Derej solo piano
26.03.2026 – 17:00 – Music School in Cieszyn (Poland) – Kuba Derej Trio
23.03.2026 – 17:30 – Music School in Cieszyn (Poland) – Kuba Derej solo piano
19.03.2026 – 5 pm – Bielska Zadymka Jazzowa – Sfera Gallery Bielsko-Biała – Kuba Derej Trio
20.01.2026 – 18:00 – Mediateka – Tychy – Kuba Derej – participation in a charity concert – “Aukso and Friends for Świetlikowo”
11.01.2026 – 18:00 – Cultural Center in the Wesoła District of Warsaw – Kuba Derej (piano) & Marcel Tułacz (vocal)
17.12.2025 – 17:00 – Tychy – concert as part of the conference “I help – the power of women in action”