2 sentences

1. 他在这次大满贯赛事中成功卫冕。

   tā zài zhè cì dà​mǎn​guàn sài​shì zhōng chéng​gōng wèi​miǎn.

   He successfully defended his title in this Grand Slam event.

   Source: Dong Chinese Dictionary

2. 费德勒赢得了二十个大满贯冠军。

   Fèi​dé​lè yíng​dé le èr​shí gè dà​mǎn​guàn guàn​jūn.

   Federer has won twenty Grand Slam titles.

   Source: Dong Chinese Dictionary