🎾 Interactive demo · no install

Play the watch scorer right here

This is the same tennis logic that runs on the Apple Watch — score points, games, sets and tiebreaks with full server rotation, categorise how each point ended just like the watch does, and watch a live stats breakdown build as you play (Perpetual Points just counts points, with no tracking or stats). Pick a format and start scoring.

⚠️ This is a simulated browser demo to give you a feel for how scoring works — it is not the actual product. The real DeuceMate is a native Apple Watch & iPhone app with live watch ↔ phone sync, full match stats, heart-rate insights and one-tap AI coaching.

Match type

Choose a match format

Who serves first?

Point tracking

On the watch face: tap the top half (or swipe up) for your point, bottom half (or swipe down) for the opponent — the scoreboard card itself doesn't score. Swipe left to undo, right for live stats.
Point tracking is on by default (except in Perpetual Points, which just counts points) — each point ends with a quick Double Fault / Winner / Forced Error / Unforced Error tap-through, the same categorisation the watch uses to build its stats.
Double-tap the scoreboard (or press 2, or the "2nd serve" button) to flag a second serve before scoring the point — a yellow "2" badge marks the server and clears automatically after the next point.
Keyboard: your point · opponent · U undo · S stats · R new match · 2 2nd serve.
The tennis ball marks the server; the strip shows the last 8 points.

✅ Available now on the App Store

Like it? Take it to the court.

This demo is only the scorer. The real app adds live iPhone mirroring, spoken announcements, 20+ match stats, heart-rate insights and one-tap AI coaching.

Free forever · No ads · No tracking · iOS 17+ & watchOS 9+