Very basic.
Passing an argument because the file holds different stats
Code:
<?php include("http://www.domain.com/dir/modelstats.php?name=AJAngel"); ?>
and the modelstats.php is something like
Code:
<?php
$name = $_GET['name'];
if ($name == "AJAngel") echo "AJAngel stats: blah blah blah";
?>