add this snippet for according your needed:
add_shortcode ( 'show_recent_comments', 'show_recent_comments_handler' );
function show_recent_comments_handler( $atts, $content = null )
{
extract( shortcode_atts( array(
"count" => 10,
"pretty_permalink" => 0
), $atts ));
$output=""; // this holds the output
if ( is_user_logged_in() )
{
global $current_user;
get_currentuserinfo();
$args = array(
'user_id' => $current_user->ID,
'number' => $count, // how many comments to retrieve
'status' => 'approve'
);
$comments = get_comments( $args );
if ( $comments )
{
$output.= "<ul>\n";
foreach ( $comments as $c )
{
$output.= '<li>';
$output.= 'Post Name: '.get_the_title($c->comment_post_ID);
$output.= "<ul>";
if ( $pretty_permalink ) // uses a lot more queries (not recommended)
$output.= '<a href="'.get_comment_link( $c->comment_ID ).'">';
else
$output.= '<a href="'.get_settings('siteurl').'/?p='.$c->comment_post_ID.'#comment-'.$c->comment_ID.'">';
$output.='<li>'. $c->comment_content .'</li>';
$output.= '</a><li> Posted on: '. mysql2date('m/d/Y', $c->comment_date, $translate).'</li>';
$output.= '</ul>';
$output.= "</li>\n";
}
$output.= '</ul>';
}
}
else
{
$output.= "<h2>You should be logged in to see your comments. Make sense?</h2>";
$output.= '<h2><a href="'.get_settings('siteurl').'/wp-login.php?redirect_to='.get_permalink().'">Login Now →</a></h2>';
}
return $output;
}