Magento version
Magento2.4.1

Step To Reproduce

1 Please Set Zero Subtotal checkout new order status to Processing ( https://imgur.com/a/mrJQyTN )
2.create a virtual Product with Price 0
3.then add to cart that product and place an order with a total of 0
4. then check order status in admin orders grid ( https://imgur.com/a/syfqkkX )

Actual Result:-
Order Status is closed
Expected Result:-
Order Status Should be Processing