learning problems from our games

Learning problems are extracted from real games. Is there a way to know if any of our games was selected for a problem?

There is no way to know.
en.lichess.org/qa/1593/is-there-a-way-to-see-if-any-of-your-games-were-used-in-the-tactics-trainer

There is no easy way, also the generation was stopped June 2014, en.lichess.org/blog/U4sjakQAAEAAhH9d/how-training-puzzles-are-generated

However the mate-in-1 is constantly being created for the recent mates, so if you go to the forum shortly after finishing a game you might see it there :)