<div><p>America's Wimbledon finalist Andy Roddick withdrew from the season ending ATP Masters tournament on Tuesday with him explaining that he had not recovered from a knee injury.</p><p>The 27-year-old has been suffering from the knee ailment since the Shanghai Masters in late October.</p><p>He will be replaced in the eight man draw by Sweden's Robin Soderling while Frenchman Jo-Wilfried Tsonga is first reserve for the tournament which begins here on Sunday.</p><p>The draw for the two groups is on Wednesday.</p><img src="http://admatch-syndication.mochila.com/images/ad.gif?aid=63629178&bid=informcom" /></div><div id="copyright"><div>

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