如双方打到13平，那么由先打到13的一方选择是否加赛5分。如果选择加赛5分，那么分数就从0开始，直到打满5分为止。

• If the score gets 13-tied,the side that reaches 13 first may choose to "set the game to 5",when the game is "set",the score reverts to love-all,and proceeds to 2,3,or 5 as decided.