March 1 Annual MCR Marathon 2024-2025 Launch December 2, 2023 The 3rd South American Riichi Championship 3 December 2, 2023 The 2nd SBR Moscow Open Juniors June 2, 2023 The 2nd South American Riichi Championship February 1, 2023 1st China Mahjong Open as the 3rd Sage of Intelligence Cup of Hangzhou City Mind Sports Games August 1, 2017 African Duplicate Format Promotion Tournament February 18, 2017 Sixth international mah-jong tournament
