<?php
$args = '';
$user_ids = custom_profile_search();
$args = 'include=' . implode(',', $user_ids);
$args .= '&per_page=100&max=100';
// at this step $args looks like this 'include=1,13,14,16,17,19,20,21,22&per_page=100&max=100'
if (bp_has_members($args)):
?>
<?php while ( bp_members() ) : bp_the_member(); ?>
// over here this one particular member get's doesn't show up
<?php endwhile; ?>