noun
changing ends; switching ends
Used in tennis, volleyball, and other court sports for the act of players swapping sides of the court, typically after odd-numbered games or sets.
wasei-eigo (Japanese-coined English), from court change
テニスの試合では、奇数ゲームの後にコートチェンジを行う。
In a tennis match, players change ends after odd-numbered games.
コートチェンジのときに選手は水分補給をする。
Players hydrate during the change of ends.