Video breaks your memory of the point
In your memory, the ball was close, or you almost got there. The video removes that comfort. Seeing the gap between how you remember it and what happened is uncomfortable.
Most players avoid watching their own mistakes. It feels bad, so they skip the review and miss the improvement. Tencoline is built around that fact, not against it.
This is not a weakness. It is a normal reaction, and it has real causes.
In your memory, the ball was close, or you almost got there. The video removes that comfort. Seeing the gap between how you remember it and what happened is uncomfortable.
When people see themselves on video, they compare it to an ideal version of themselves. That comparison is rarely kind. This happens to everyone, not just tennis players.
A mistake clip does not just show a shot. It brings back the frustration of that moment. Twenty mistake clips in a row means twenty small hits of frustration, back to back.
Tennis makes this worse. It is an individual sport, so there is no one else to share the mistake with. For many players, how they hit the ball is tied to how they feel about themselves.
It feels logical: find the mistakes, fix the mistakes. But this is not how skill actually improves.
A mistake clip shows what went wrong, not what to do instead. Your body learns a movement by copying a good example, not by studying a bad one.
A player who thinks about three technical fixes during a serve plays worse than a player with one simple target, like "hit the corner."
If every session is a long list of errors, you stop trusting your own sense of the game and start waiting for someone else to tell you what was wrong.
Without Tencoline: The app or the coach sends a list of mistakes. The player opens it, feels bad, and closes the app. Next time, the player does not open it at all.
With Tencoline: The player has a "Best moments" tab with strong points and good shots. The player can open this tab alone, without a coach, and want to come back.
Without Tencoline: The review shows only what went wrong. The player knows what not to do, but not what to do instead.
With Tencoline: Each mistake pattern can be paired with a clip of the same player doing it right. The player gets a real example to copy, not just a list of faults.
Without Tencoline: A full match review lists every error from the match. The player feels overwhelmed and does not know where to start.
With Tencoline: Marks and stats group into clear patterns, like "backhand under pressure." The player and coach can focus practice on one real pattern at a time.
Tencoline gives your coach the tools to build a review around one pattern and a clear next step, instead of a raw list of every error. You get clips, stats, and trends you can actually act on, plus a reason to open the app between matches.
Working with a coach? See the coach workflow.
Have questions? Read the full FAQ.
There is no standard answer to how many unforced errors in a tennis match is normal. The count is a judgement, so compare your own matches.