On the first full competition day of ICG Tallinn 2025, athletes competed in 3x3 basketball, football, athletics, swimming, judo, and beach volleyball.

• See the 3x3 basketball gallery here (Erik Vent/ICG Tallinn 2025)
• See the athletics gallery here (Martin Morozov/ICG Tallinn 2025)
• See the boys’ football gallery here (Brit Maria Tael/ICG Tallinn 2025)
• See the girls’ football gallery here (Brit Maria Tael/ICG Tallinn 2025)
• See the swimming gallery here (Brit Maria Tael/ICG Tallinn 2025)
• See the beach volleyball gallery here (Erika Maalt/ICG Tallinn 2025)
• See the judo gallery here