Tournament and league systems available for various competitions.
Tournament system with a proven track record in many tournaments held around the world
More than 100,000 tournaments have been organized worldwide using the n01 tournament system, with a total of over 1.4 million tournament participants.
The n01 Tournament System is simple and easy to use, so you can create your own tournaments in no time.

n01 Tournament Features and Functions
Supports a variety of tournament formats
Supports a variety of tournament formats including single elimination, double elimination, round robin, and one-off matches. You can also have a third-place playoff.
Suitable for all sports
It can flexibly accommodate sports such as soccer and baseball, where the player with the highest score wins, as well as sports such as tennis and table tennis, where the winner is decided by a set number of points.
Compatible with various devices
Since it works on a web browser, it can be used on various devices such as iPhone, Android, and PC.
Tournament viewing
During the tournament, you can make the tournament progress public so that participants and spectators can see it in real time. If you set it to private, the tournament will only be available to those who know the URL.
Tournament auto-progression
You can display the court or location number where the match will be played with a badge. You can automatically assign badges using the auto-progress feature.
There is also a feature that notifies players when a badge has been set.
Supports up to 1024 people
You can create tournaments for up to 1024 people. Up to 64 people can use it for free. Tournaments with more than 64 people will incur a fee, so please check the contact page for details.
Random Draw
You can randomly assign players to tournaments or round robins, manually seed them before allocation, or automatically assign players from round robins to final tournaments.
SNS entry
During the entry period, you can encourage participants to enter via social media, or you can add entries manually.
League
In the league, you can hold individual leagues and team leagues. In the team league, you can create an order for players to join the team. In the league, you can also automatically create rankings for each event.