Yes, if the withdrawal has not yet been processed from our end. If your withdrawal request is still waiting for approval, you can easily cancel it by logging in to your account and clicking in "Withdrawal" to see the pending withdrawals list.
There, just select the pending withdrawal and press "Cancel".
As soon as you cancel it, your withdrawal request will no longer be on the pending list and your funds will be automatically credited back to your playing account.
Please note that we cannot cancel any pending withdrawals on your behalf.