Table Tennis Order of Play Rules:

In singles, the server shall first make a good service, the receiver shall then make a good return, and thereafter, server and receiver alternately shall each make a good return. In doubles, the server shall first make a good service, the receiver shall then make a good return, the partner of the server shall then make a good return, the partner of the receiver shall then make a good return, and thereafter, each player alternately in that sequence shall make a good return.