A resurgent Marat Safin battled for more than two hours to beat German teenager Mischa Zverev 7-6 5-7 7-5 and reach the semifinals of the Thailand Open in Bangkok.
<p><a href="http://rss.cnn.com/~a/rss/edition_sport?a=2atZow"><img src="http://rss.cnn.com/~a/rss/edition_sport?i=2atZow" border="0"></img></a></p><img src="http://rss.cnn.com/~r/rss/edition_sport/~4/29512552"/>

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