Always have someone to play.
Korta connects you with Austin players at your level, helps you set up the hit, and tracks a rating that moves with every match.
Free to join. Austin opens August 2026.

Less group text.
More tennis.
A rating you can’t fake.
Korta runs gradient Elo and moves your number after every match. Self-rating can’t survive contact with real results.
- Updates after every match. No annual reshuffle.
- Beat someone above you and it climbs faster; lose to someone below and it drops.
- New numbers move fast, then settle as you log matches.
- Both players confirm the score. No self-reporting.
An opponent tonight.
Nearby players, close to your level. Go from “want to play” to a court booked in a few taps.
A match by Friday.
Send a request. They pick the time and the court. You just show up.
A rating by Sunday.
Win or lose, your number moves. Beat someone higher-rated and it climbs faster. That’s the whole game behind the game.
When does Korta launch?+
August 2026 in Austin. Everyone on the list gets their invite when we open.
Why join the waitlist now?+
Because Korta is only as good as the number of players on it. Austin opens August 2026 and everyone on the list gets in then. A full list on day one is what makes someone at your level, actually nearby, actually there when you open the app.
How do you know how good someone is?+
You tell us your NTRP when you sign up. That seeds your number, and it stays marked self-rated until matches verify it. After that it’s all match results: beat someone above you and it jumps, lose to someone below and it drops. New numbers start a little loose and tighten up fast as you play.
Will it work outside Austin?+
We’re starting here because it’s where we play. New cities get added once Austin is working. We’d rather be the best app in one city than a ghost town in twenty.
Is it free?+
Free to sign up. Free to log matches. If we ever add paid features, the core of finding a hit and logging your matches stays free.
Who’s building this?+
Two of us. Both in Austin. Both on the court more than at a desk.
Austin opens August 2026.Be there first.
The ATX-100 founding spots are filled. Everyone joining now is on the list for opening day.
Opening day, you open Korta and there’s a 3.5 fifteen minutes away who’s actually down to hit. You play Thursday.
No group text roulette. No driving across town to find out the 4.0 plays like a 3.0.
That’s what the list is for.