The Windows Features that you need are indeed only Windows Subsystem for Linux (obviously) and Virtual Machine Platform, the latter of which also installs some Hyper-V components, but there is no need to install Hyper-V directly:
The Windows Features that you need are indeed only Windows Subsystem for Linux (obviously) and Virtual Machine Platform, the latter of which also installs some Hyper-V components, but there is no need to install Hyper-V directly: