[traderdoc]

int count = 0;
for (int i = OrdersHistoryTotal() - 1; i >= 0; i--) {
   if (OrderSelect(i, SELECT_BY_POS, MODE_HISTORY)) {
      if (OrderSymbol() == Symbol()) {
         if (count == 1) {
            //Action
            break;
         }
         count++;
      }
   }
}

traderdoc