英文摘要
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This study aimed to discuss the serve ball skills among the world greatest man's single tennis player, and to compare the different game result. We target the top 4(superscript th) player from ATP game since 2009 to 2010, totally 30 games as our research scope. Based on the information that were collected and announced by the ATP website for the top 4(superscript th) player, to analyze by statistics gathering and examine independently. The results are as follows, first, on the average, player made 7.26 of ace, 2.55 of double missed, 62.28% of the first serve successfully, 73% of the first serve scores, 50.95% of the second serve scores, 55.22% of the break return serve, 64.77% of the first and second serve scores in one game. Second, the Statistics appears difference only at the first serve score rate, second serve score rate, first and second serve score rate among the winner and loser. No obvious difference of the other serving ball skills.
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