EDIT: (09/05/2015)
// Method 1
<ul class="authpcom">
<?php
$object = get_queried_object();
$authorID = get_queried_objectget_queried_object_id()->ID;;
$author_email = get_the_author_meta( 'user_email', $authorID );
$args = array(
'user_id' => $authorID,
);
$comments = get_comments($args);
if ( $comments ) {
foreach($comments as $comment) {
echo '<li><a href="' . get_permalink( $comment->comment_post_ID ) . '" rel="external nofollow" title="' . get_the_title( $comment->comment_post_ID ) . '">' . get_the_title( $comment->comment_post_ID ) . '</a><br>' . $comment->comment_date . '<br>' . $comment->comment_content . '</li>';
}
} else {
echo '<li>No CommenstComments from this Author</li>';
}
?>
</ul>