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add_filter( 'wpo_order_history_customer_table_headers', function($headers) {
  $new_headers = array();
  foreach($headers as $header) {
    $new_headers[] = $header;
    if ( $header['key'] == 'status')
      $new_headers[] = array( 'key'=>'shipment_tracking', 'label'=>'Shipment Tracking', 'escape'=>false);
  }  
  return $new_headers ;
});

add_filter('wpo_order_history_customer_table_row', function($data,$order) {
  if( class_exists('WC_Shipment_Tracking_Actions') )
    $data['shipment_tracking'] = WC_Shipment_Tracking_Actions::get_instance()->get_shipment_tracking_column( $order->get_id() );
  return $data; 
},10,2);