我覺得他的發球可能是他一直以來最有力的武器。不光是ACE，旋轉和落點都是上佳。角度拉開別的都好說。

來源: oldpp 於 2018-03-15 19:54:00 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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