Template:Events
- (Online) World Riichi Mahjong League - Season 4
- (Online) World Amateur Mahjong League - Season 1 : April-June
- (EMA) Sakura Taikai 2015: April 11 @ Oss, Netherlands : Results
- (EMA) Graz Open Riichi Tournament 2015: April 25-26 @ Graz, Austria