Courtlio
Tennis player checking rankings on a sunlit court

Join Tennis Leagues, Compete with Rivals, andClimb the Rankings

Courtlio brings leagues, Elo rankings, matchmaking, match results, and tournaments together on one platform for tennis players and clubs.

Play matches against opponents at your level, track your performance, and rise in the rankings with every match.

A More Competitive Way to Play Tennis

Finding opponents, playing regularly, and tracking your progress is not always easy.

Courtlio makes competitive tennis more structured and accessible.

Join your league. Find your rival. Play your match. Record the result. Climb the rankings.

Whether you are a player looking for new rivals or a club that wants to run its own tennis league, Courtlio gives you the tools in one place.

For Tennis Players

Play Against Rivals at Your Level

A system that helps players track their level and performance so every match feels meaningful.

Play Against Rivals at Your Level

A system that helps players track their level and performance so every match feels meaningful.

Join Tennis Leagues

Discover active leagues in your city or club, join a season, and play matches regularly.

Track Your Elo Ranking

Let match results reflect your performance. Follow your progress and competitive level with Elo-based rankings.

Find New Rivals

Do not stay limited to the same opponents. Meet new rivals at your level and expand your tennis circle.

Every Match Counts

Wins and losses are more than a score. Your performance history and ranking show your progress over time.

Explore Leagues
For Tennis Clubs

Run Your Tennis League from One Platform

Manage players, seasons, matches, and standings in one system.

Create a consistent competitive environment at your club without getting lost in spreadsheets, group chats, and manual point calculations.

Manage Your Players

View league players in one place and track their levels and match history.

Create Leagues and Seasons

Build seasons and leagues that fit your club structure and keep players competing throughout the season.

Track Match Results

Let players submit match results while you keep leagues and standings up to date.

Automate Standings

Reduce manual work across the league process, from match results to player performance.

Bring More Competition to Your Club

Regular leagues help players stay engaged with the club and remain active throughout the season.

Explore Courtlio for Your Club

How Does a Tennis League Work?

Play. Compete. Improve.

1

Join a League

Choose a tennis league or season that fits you and enter the competition.

2

Find Your Rival

Discover opponents in your league who match your level.

3

Play Your Match

Play your match against your opponent within the scheduled period.

4

Record the Result

Submit the match result in Courtlio.

5

Climb the Rankings

Let your results shape your performance and track your place in the standings all season.

Elo-Based Tennis Rankings

In tennis, it is not only how many matches you win. Who you play and how you perform matter too.

Courtlio uses an Elo-based ranking system to track players' competitive level.

This means:

  • Player levels become easier to understand.
  • Competition becomes more meaningful.
  • Match results reflect player performance.
  • Players can track their progress over time.
Learn More About the Tennis Elo System

Tennis leagues by city

Find ranked play and club-powered seasons in Turkey's leading tennis markets.

Istanbul Tennis Leagues

Explore Courtlio leagues to play competitive tennis in Istanbul, find new rivals, and play regularly. Join seasons, play your matches, and track your performance in the standings.

Explore Istanbul Tennis Leagues

Why Courtlio Exists

Playing tennis takes more than a court.

You need rivals, competition, and a reason to keep going.

Courtlio exists to help tennis players play more matches, meet new rivals, and track their progress.

For clubs, the goal is simple:

  • Less manual work.
  • More player engagement.
  • More structured leagues.

Meet the team behind Courtlio

A real product built by experienced professionals. We are building competitive tennis experiences for players and clubs.

Mustafa Baş

Founder & Software Engineer

Builds Courtlio's entire system. Brings enterprise software and platform engineering experience to the mobile app, backend, partner platform, and core infrastructure.

Cihan Şimşir

Founder, Product Owner & Software Engineer

Sets product direction and contributes to development. Applies enterprise product and engineering experience to league flows, player experience, and key technical decisions.

Doga Kalyon

Turkey Sales & Operations Manager

Leads Courtlio's growth in Turkey — clubs, leagues, and tennis communities. Brings corporate B2B sales and operations experience to day-to-day execution.

Dominika Bas

Poland Operations Manager

Runs Courtlio operations in Poland. Connects corporate operations and customer relationship experience with clubs, leagues, and the local tennis community.

Frequently Asked Questions

What is Courtlio?
Courtlio is a tennis platform that brings together tennis players and clubs around leagues, matches, matchmaking, and rankings.
How do I join a tennis league with Courtlio?
Choose a suitable league in your city or club and join it. Then play your matches according to the league and season structure to move up the rankings.
What is an Elo ranking?
Elo is a rating system used to evaluate a player's relative competitive level. In tennis, it can be used to assess match results and the level of opponents faced.
Can I find rivals with Courtlio?
Yes. Courtlio is designed to help players reach the right competitive environments and meet new rivals.
Can my tennis club use Courtlio?
Yes. Courtlio helps clubs manage tennis leagues, players, seasons, matches, and standings more easily.
Is Courtlio a court booking system?
No. Courtlio is not focused on court booking. Its core focus is tennis leagues, competition, player matchmaking, match results, and ranking management.

Play More Tennis. Compete More.

Whether you are joining your first tennis league or running one with hundreds of players at your club. Courtlio is here to organize the competition. If you are a player, join a league. If you are a club, create your own league.