You can get Biab to Acidize the wav file on export this should then automatically fit Cubase tempo map.

Or in you have Reaper:

This is a video demo for fitting a soloist to your tempo mapped live recording session with varying decimal tempos:

Watch https://www.dropbox.com/s/ybszmz6tmgbtk4x/Reaper-Biab-Track-Injector-04.mp4?dl=0

Download Reaper-Biab-Track-Injector-04.mp4