World TeamTennis reserves the right to change rules at any time without notice.

All World TeamTennis matches are governed by The International Tennis Federation’s Rules of Tennis and USTA interpretations which are located in the USTA Friend at Court except for the specific WTT rules that are listed below. WTT Local League Directors have the authority to institute any local rules or regulations to make sure that the league operates smoothly and safely as long as they aren’t specifically addressed in the Rules of Tennis or the WTT Recreational League Rules listed below: