Unfortunately, it has been addressed a few times that running a PTR version of the game client on console platforms would be impractical.
- Jeff Kaplan explains further details about why the PTR is not available on console. - Jeff Kaplan - 11/1/2018 - Official Forums
- PTR Philosophy - Jeff Kaplan - 1/17/2017 - Developer Update Video
Needless to say another reason why…
