Why we exist

A few points in every hundred

Matches feel like they're decided by talent. Usually they're decided by a few points.

Analyse your first match free

Why we're called Ten-Fifty5

One of the greatest players of all time won almost 80% of the matches played, and only 54% of the points. If one of the best ever lost nearly half the points, the gap between losing and winning is far smaller than it feels. Our job is to help you close it. Get to 55.

Why we exist

On tour, players have people studying their matches. Everyone else has a memory of how it felt. We think a player, a parent or a coach with a phone should be able to see what happened.

What we believe

Tactics are a skill you can learn. A match is evidence, and evidence beats opinion. A good coach teaches you how to hit; match data helps you both decide where.

What we are not

We're not a swing coach, and we don't replace yours. We don't promise wins.

Who it's for

Anyone who plays competitive singles and wants to know why matches go the way they do: juniors and their parents, college players, tournament and league players, and their coaches.

First match free

Get to 55

No credit card and no app to install.

Analyse your first match free