There is nothing wrong with that. The problem is not going down in your debut, but going down when you fight for (or defend) your world title. **** happens, doesnt it? so... no problem, better if it happens there.
The transition from amateur to professional boxing can be a difficult process for some. Between these three olympians they have a combined 4 gold medals but that didn't stopped their journeymen opponents from putting them down! Please check SmashBoxing on YouTube for similar content: https://www.youtube.com/channel/UCfM0J9vY89hPmAEMWlAd3ag