Page "Table tennis" Paragraph 41

After each game, players switch sides of the table.

In the last possible game of a match, for example the seventh game in a best of seven matches, players change ends when the first player scores 5 points, regardless of whose turn it is to serve.

If the sequence of serving and receiving is out of turn or the ends is not changed, points scored in the wrong situation are still calculated and the game shall be resumed with the order at the score that has been reached.