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本篇文章可以让那些在2011年苦苦想要提高网球水平的个体选手,发现一些双打的秘密。摆脱他们“网球即是单打”的理论,让他成为双打组合中的一分子,并通过双打比赛来提高他们的单打水平。
This article will give some of those doubles secrets to individuals who struggled to improve their tennis skills in 2011. Get rid of their “tennis is singles” theory, making him a part of the doubles mix and improve their singles level through doubles competitions.