Please read the following table in HTML format from a webpage and then answer the question in detail according to the table. Each table cell is defined by a <td> and a </td> tag. Each table row starts with a <tr> and ends with a </tr> tag. 'rowspan=m' and 'colspan=n' represents a cell spaning over 'm' rows and 'n' columns.

Webpage title:
Ashley McKenzie
Table title:
Achievements
Table:
<table id='hittask' contenteditable='False'>
<tr> <td colspan=1 rowspan=1 > Grand Slam </td><td colspan=1 rowspan=1 > Azerbaijan </td><td colspan=1 rowspan=1 > 2016 </td><td colspan=1 rowspan=1 > Bronze </td></tr>
<tr> <td colspan=1 rowspan=1 > Grand Slam </td><td colspan=1 rowspan=1 > Russia </td><td colspan=1 rowspan=1 > 2015 </td><td colspan=1 rowspan=1 > Silver </td></tr>
<tr> <td colspan=1 rowspan=1 > British Open </td><td colspan=1 rowspan=1 > United Kingdom </td><td colspan=1 rowspan=1 > 2015 </td><td colspan=1 rowspan=1 > British Champion </td></tr>
<tr> <td colspan=1 rowspan=1 > Commonwealth Games </td><td colspan=1 rowspan=1 > Scotland </td><td colspan=1 rowspan=1 > 2014 </td><td colspan=1 rowspan=1 > Gold </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > Pan-American Open </td><td class="highlighted"  colspan=1 rowspan=1 > Uruguay </td><td class="highlighted"  colspan=1 rowspan=1 > 2014 </td><td class="highlighted"  colspan=1 rowspan=1 > Gold </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > Pan-American Open </td><td class="highlighted"  colspan=1 rowspan=1 > Uruguay </td><td class="highlighted"  colspan=1 rowspan=1 > 2013 </td><td class="highlighted"  colspan=1 rowspan=1 > Gold </td></tr>
<tr> <td colspan=1 rowspan=1 > European Championships </td><td colspan=1 rowspan=1 > Budapest </td><td colspan=1 rowspan=1 > 2013 </td><td colspan=1 rowspan=1 > Bronze </td></tr>
<tr> <td colspan=1 rowspan=1 > British Open </td><td colspan=1 rowspan=1 > United Kingdom </td><td colspan=1 rowspan=1 > 2012 </td><td colspan=1 rowspan=1 > British Champion </td></tr>
<tr> <td colspan=1 rowspan=1 > World Cup </td><td colspan=1 rowspan=1 > United Kingdom </td><td colspan=1 rowspan=1 > 2011 </td><td colspan=1 rowspan=1 > Gold </td></tr>
<tr> <td colspan=1 rowspan=1 > European Cup </td><td colspan=1 rowspan=1 > Germany </td><td colspan=1 rowspan=1 > 2011 </td><td colspan=1 rowspan=1 > Gold </td></tr>
<tr> <td colspan=1 rowspan=1 > European Cup </td><td colspan=1 rowspan=1 > Germany </td><td colspan=1 rowspan=1 > 2011 </td><td colspan=1 rowspan=1 > Bronze </td></tr>
<tr> <td colspan=1 rowspan=1 > World Cup </td><td colspan=1 rowspan=1 > Poland </td><td colspan=1 rowspan=1 > 2011 </td><td colspan=1 rowspan=1 > Gold </td></tr>
<tr> <td colspan=1 rowspan=1 > European U23 Championships </td><td colspan=1 rowspan=1 > Sarajevo </td><td colspan=1 rowspan=1 > 2010 </td><td colspan=1 rowspan=1 > Gold </td></tr>
<tr> <td colspan=1 rowspan=1 > British Open </td><td colspan=1 rowspan=1 > United Kingdom </td><td colspan=1 rowspan=1 > 2010 </td><td colspan=1 rowspan=1 > British Champion </td></tr>
<tr> <td colspan=1 rowspan=1 > British Open </td><td colspan=1 rowspan=1 > United Kingdom </td><td colspan=1 rowspan=1 > 2009 </td><td colspan=1 rowspan=1 > British Champion </td></tr>
<tr> <td colspan=1 rowspan=1 > British Judo Association Annual Awards </td><td colspan=1 rowspan=1 > United Kingdom </td><td colspan=1 rowspan=1 > 2009 </td><td colspan=1 rowspan=1 > British Junior Male of the Year </td></tr>
<tr> <td colspan=1 rowspan=1 > European U23 Championships </td><td colspan=1 rowspan=1 > Turkey </td><td colspan=1 rowspan=1 > 2009 </td><td colspan=1 rowspan=1 > Bronze </td></tr>
<tr> <td colspan=1 rowspan=1 > British Open </td><td colspan=1 rowspan=1 > United Kingdom </td><td colspan=1 rowspan=1 > 2008 </td><td colspan=1 rowspan=1 > British Champion </td></tr>
</table>
Question:
Who won the Pan-American Open in 2013 and 2014?
Answer:
From 2013 to 2014, Ashley McKenzie was the back-to-back champion of the Pan-American Open in Uruguay.