Ari

Matthew “Ari” Walker is a British professional Dota 2 position-four support. Before switching to Dota 2, he competed in Heroes of Newerth and fully committed to his Dota career in May 2021. After representing Into The Breach and TSM, he joined OG and later played for NAVI on loan and Tundra Esports. He has represented 1win Team since June 2026.