ALCA betaOpen ALCA

A tennis app for following tournaments with friends.

Slide intoevery draw.

Follow the tournaments live, fill in the whole bracket before the first ball, and call single matches with play-money ALCA Coins. Just you and the people you play with.

US Open 2026 · Men's final Alexander Zverev (1) d. Ben Shelton (8) 6–3 7–6(7–2) 5–7 6–2

Picks · beta

Fill in the whole draw before the first ball.

  1. Pick one matchup at a time

    ALCA walks you through the draw match by match. Tap the player you think goes through.

  2. Points double every round

    A first-round pick is worth 1 point, the next round 2, then 4, and so on. A perfect 128-player bracket is worth 448.

  3. It locks before play starts

    Your bracket locks 5 minutes before the first match of the draw. Then you watch it play out on the leaderboard.

  • +10 AC for finishing a bracket
  • ≤ 40 AC for how well it does
  • +25 AC bonus for a perfect bracket

Picks are free. No stake, nothing to lose.

US Open 2026 · Men's singles, as it played out
  1. Zverev (1)Van de Zandschulp
  2. KhachanovBlockx (28)
  3. Shelton (8)Alcaraz (2)
  4. Tiafoe (11)Michelsen
  1. Zverev (1)Khachanov
  2. Shelton (8)Tiafoe (11)
  1. Zverev (1)Shelton (8)
  1. Alexander ZverevChampion · Sep 13

16 pts each32 each64

Bets · beta

Call a single match. Put some AC on it if you like.

Everyone starts with 1,000 AC. Stake 10, 25, 50 or 100 AC on a match, or nothing at all. A correct pick pays back twice your stake. Call the exact set score too and win an extra half of your stake.

  • 10
  • 25
  • 50
  • 100

A ball mark, read after the final

Your pick
Alexander Zverev in 3–1
Stake
50 AC
Winner paid
100 AC
Exact score
+25 AC

Zverev won 6–3 7–6(7–2) 5–7 6–2. Mark called in.

ALCA Coins are play money.

AC is play money. You start with 1,000, you can't buy more, and you can't cash it out.

Want in?

Invite-only for now: friends, family, and friends of friends. Leave your email and we'll send you a code.

Or email hello@alca.bet

Beta · by invitation

Enter your invite code

ALCA is in beta with friends, family, and friends of friends. Enter the code you were given to open it.

Need a code? Send us a note