Roland Garros French Open
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Del Potro vs Karlovic
Juan Martin Del Potro will take on Ivo Karlovic in the first round of the Roland Garros French Open.
With two ATP titles to his name for 2011, it looks like Juan Martin Del Potro has made a successful return from injury this season. With 27 wins from 34 matches this year, Del Potro enters Roland Garros in solid form, an