When the new game first came out I thought that they might create a new replay feature which would be able to use the shot data of our replays in the flash game, and therefore they would be playable in the new format. This obviously never happened, maybe it was impossible, but I hoped nonetheless.
So, unless you (or someone else)
*
recorded your replays with a screen recorder, it is safe to say they are gone forever.
* Edited.