Sports mistakes happen everytime. I usually happen at the start of the game where you are establishing focus. On the middle of the game there were 2 kinds of mistakes. The one that is called force mistakes and the other one is known as self inflicted mistakes due to lack of focus.
However, the most remarkable mistakes that you should avoid and every athletes specially from basketball, soccer, volleyball, table tennis, badminton are those end game mistakes. It hurts and it will hound your memory for the rest of your life. It will remind you on the next game and will cause bad name in your reputation.
Here is the video on how to raise yourself after sports mistakes.