World Rowing Junior Championships, an international rowing regatta organized by FISA (the International Rowing Federation) rugby (union): IRB Junior World Championship speed skating: World Junior Speed Skating Championships short track: World Junior Short Track Speed Skating Championships squash: World Junior Squash Championships, the official junior tournament in the game of squash conducted by the World Squash Federation (WSF) synchronized skating: ISU World Junior Synchronized Skating Championships synchronized swimming: FINA World Junior Synchronised Swimming Championships FINA Youth World Swimming Championships table tennis: ITTF World Youth Championships wrestling: World Junior Wrestling Championships, annual event in freestyle and Greco-Roman wrestling held by the United World Wrestling since 1968 for competitors 15–18 years old. See also List of world cups and world championships for juniors and youth, sporting events which use one of these two names, or one with a similar meaning. Tournaments which are formally defunct or where a further event is not currently planned are marked with a gray background