You can fetch all WooCommerce orders of a single customer by different parameter.
Here you can find all orders of a customer by email id.
Use the following to fetch all orders of a single customer in WooCommerce by email ID.
You have to replace customer email id instead of ‘CUSTOMER_EMAIL_ID_HERE’.
$billing_email='CUSTOMER_EMAIL_ID_HERE'; $customer_orders = get_posts( array( 'meta_key' => '_billing_email', 'meta_value' => $billing_email, 'post_type' => 'shop_order', 'post_status' => array_keys( wc_get_order_statuses() ), 'numberposts' => -1 ));
Have any doubt, then comment here!