I have encountered this a couple of times in races, and now i have straight up evidence. What you see on screen should be what happens ingame or?
My m8 that got first said i was in front on hes screen too.
In my livestream at 48:20 u can see the last meters of the sprint: https://www.facebook.com/kmecykling/videos/1023066624827120/
Screenshots where im clearly in front:
Results Zwiftpower: https://www.zwiftpower.com/events.php?zid=1319249