.wikipedia.org/wiki/Juan_Mart%C3%ADn_del_Potro" title="Juan Martín del Potro">Juan Martín del Potro</a></td>
<td align="center">5115</td>
<td align="center">720</td>
<td align="center">0</td>
<td align="center"><b>4395</b></td>
<td>right wrist surgery<sup class="reference" id="cite_ref-clijsters_7-0"><a href="#cite_note-clijsters-7"><span>[</span>7<span>]</span></a></sup></td>
</tr>
<tr align="left">
<td>6</td>
<td><span class="flagicon"><a href="//en.wikipedia.org/wiki/Russia" title="Russia"><img alt="Ru