And last year the International Tennis Federation began considering banning grunts.

去年，国际网球联合会开始考虑在比赛中禁止发出吼声。

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The International Tennis Federation(ITF) is the governing body of the game of tennis and its duties and responsibilities include determination of the Rules of Tennis.

国际网球联盟（ITF）是网球比赛管理机构，其职责义务包括确定网球运动相关规则。

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The international table tennis federation reformed set-point rules from hundred-year-long 21points per set to 11 points in 2001.

国际乒联在2001年把沿用了近百年的每局比赛21分制改为每局11分制。

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International officials are ranked by the badges they are awarded by the International Tennis Federation (ITF).

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Meanwhile, the International Tennis Federation has named Djokovic and third-ranked woman Serena Williams as its 2012 world champions.

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In South Africa, Britain's Elena Baltacha lost 2-6 7-6 6-4 to Jarmila Groth in the quarter-finals of the International Tennis Federation event in Johannesburg.

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