A lunch bet between two Wimbledon obsessives became a spreadsheet. The spreadsheet became this.

Deuce Goose is fantasy tennis for friends who take the competition seriously. Pick your seeds before every tournament, build your season team, and make your friends pay for every terrible wildcard call they make. Six leagues. All season. No mercy.

Dirt Devils — clay season live Wimbledon league opens June Private beta · limited accounts
💎 Diamond
Twelve tournaments. One diamond.
LIVE
Every surface. Every continent. No shortcuts.
All surfaces · M+W · Full season · US Open capstone
12tournaments
Allsurfaces
ATP/WTAtour
⚽ World Cup
Forty-eight nations. One cup.
NEW
One summer. The whole planet. Football's biggest prize.
Group stage → Final · 48 nations · Summer 2026
48teams
104matches
Group+KOformat
😈 Dirt Devils
Crusade to the cathedral of clay.
● LIVE
Six weeks. Six tournaments. One king of clay.
European clay · Men's only · Monte Carlo → Roland Garros
6tournaments
Claysurface
ATP onlytour
🍓 Strawberries & Cream
Procession to Centre Court.
JUNE
Queen's Club to SW19. Back the grass court specialist.
Grass courts · M+W · Wimbledon capstone
6tournaments
Grasssurface
ATP/WTAtour
🎸 Highway to Flushing
The Rock Tour.
COMING SOON
The road trip across North American hard courts.
North American hard courts · M+W · US Open capstone
?tournaments
Hardsurface
ATP/WTAtour
🐉 Dragon Slayer
Asia swing. WTA dominion.
COMING SOON
The Asia swing. WTA at its most unpredictable.
Asia swing · WTA · Indoor hard courts
?tournaments
Hardsurface
WTA onlytour
What you get

The fantasy tennis
you've been waiting for.

🏆
Year-long & short leagues

The 💎 Diamond League runs all season. Or dip in for clay, grass, or the Asian swing — six weeks at a time.

5 leagues · all surfaces
👥
Build a League Team

Build a player roster across ranking tiers in each league you play. Accumulate points all season long; Diamond has change windows with penalities for swaps

4 players · change windows
🎯
Tournament picks

Pick a main seed (ranked 3–10) and a wildcard (ranked 11+, worth ×2 points) before each tournament locks. No selection of World Number 1s or 2s, too obvious; they can be in your team though.

Main · wildcard · ×2 pts
Goose Intelligence

Daily draw insight, what to watch, and pre, mid and post-league team analysis — powered by Claude. Find out when your players are playing, and take a deeper dive into your love of Tennis.

Powered by Claude
🤖
Play against AI pundits

Martina bets on upsets and never apologises for a bold call. Roger backs craft over power and will always pick the prettier game. Both are ranked. Both will beat you some weeks.

Martina · Roger
🪿
Gaggles

A cross-league friend group. Filter any leaderboard to see just the people who actually matter.

Private · cross-league
🍽️
Friendly competition

No prize pool, no ranked ladder, no strangers. Just people who care about tennis trying to out-read each other.

Friends only · low stakes
📸 Why this exists

A spare Wimbledon
ticket. An app.

Jan had a spare ticket. John is a nephew of her friend who couldn't make it. By the time Djokovic lifted the trophy they'd discovered a shared obsession — and a 25-year age gap that turned out to be entirely irrelevant when it came to reading a draw. A friendship grew from the foundation of Tennis.

The bet over lunch followed. The spreadsheet followed that. And then, eventually, this.

Wimbledon hats
Wimbledon, 2018
Clay court
Barcelona, 2023
In the stands
Jan wins. John pays.
Cheers
Cheers to that
The full story
🎾
2018
A spare ticket to Wimbledon
Jan had a spare. John took it. By the time Djokovic lifted the trophy they'd discovered a shared obsession — and a 25-year age gap that was entirely irrelevant when it came to reading a draw.
Wimbledon clubhouse
The clubhouse
🍽️
2019
The lunch bet
Australian Open. Both convinced they'd read the draw better. Stakes: whoever picked fewer correct quarterfinalists bought lunch. Jan won. John paid. The bet became an annual ritual.
📊
2020–2025
The spreadsheet years
Five years. Multiple Grand Slams. One increasingly elaborate Google Sheet — wildcards, multipliers, tiebreakers, penalty clauses for late picks. It worked. It was also deeply unglamorous.
Queen's Club
Queen's Club
💻
2026
The app begins
John started building. First: a pure wireframe to replace the spready. Then idea by idea, task by task, new features emerged and...
Wimbledon Court 1
Court 1
🪿
2026
Deuce Goose is born... honk honk 🪿
Five leagues. Three surfaces. AI-powered insight. Friendly competition. The spreadsheet is retired. The lunch bet lives on. The goose is in the building.
Match day
Match day