28-0

Tennis Draft Game · iOS

Build your dream player.
Go 28-0.

Draft attributes from 3,626 real ATP seasons, stack synergies, and chase the Calendar Grand Slam that no Open Era champion has ever finished.

Download on the App Store See how it works

Free to play · No account · Works offline · iPhone & iPad · iOS 17+

28-0 Tennis Draft Slam app screenshot showing a dream player build with high overall rating
3,626 ATP Seasons
28 Matches to Win
7 Synergies
6 Attribute Slots

How it works

Draft legends. Simulate the Calendar Slam.

28-0 is a tennis fantasy draft and simulation game: assemble one superstar from real historical seasons, then put them through all four Grand Slams.

  1. 01
    Spin a real ATP season Draw from 1991–2023. Claim serve, forehand, backhand, return, movement, or mental from that year.
  2. 02
    Fill six slots — build your GOAT Mix eras and styles: Sampras serve, Nadal clay movement, Djokovic return. Every combination is unique.
  3. 03
    Unlock synergies Draft two attributes from the same legend for bonus overall rating. Seven synergies reward smart builds.
  4. 04
    Win all 28 — go perfect Seven rounds at AO, Roland-Garros, Wimbledon, and the US Open. Surface stats matter. Variance is real.

Features

Built for tennis fans who love “what if?”

Not a live scores app — a deep sports simulation and draft builder powered by historical ATP data.

ATP season draft

Every pick is a real player-season with real stats — not random cards with made-up numbers.

Synergy system

Weapon Stack, Clay King, Grass Master, The Wall, Iron Legs, Clutch Serve, Counter-Puncher.

Calendar Slam run

Four majors, seven matches each. Clay specialists suffer on grass; big serves thrive at Wimbledon.

Ranking filters

Narrow the pool to Top 100, Top 50, or Top 10 seasons for intentional high-end builds.

Offline & private

Play without an account. Progress and personal bests stay on your device. No login required.

Share the glory

Turn perfect runs and monster builds into shareable cards for social and group chats.

Weapon Stack Clay King Counter-Puncher Clutch Serve The Wall Iron Legs Grass Master

Why 28-0

The Calendar Slam that never was

No man has won all four Grand Slams in a single year in the Open Era. Djokovic, Federer, Nadal — none finished the set. Your dream player can stack attributes no real champion ever held at once. The question is whether the simulation agrees.

For fantasy sports fans

Draft strategy, budget trade-offs, and roster building — but for tennis legends across three decades.

For simulation lovers

Weighted match outcomes from real surface win rates. Replays, speed controls, and rare perfect runs.

For GOAT debates

Argue with data: mix peak seasons, test clay-first builds, and share the card that “proves” your take.

FAQ

Common questions

What is 28-0: Tennis Draft Slam?

A free iOS game where you draft a dream tennis player from 3,626 real ATP seasons and try to win 28 straight Grand Slam matches — a perfect Calendar Slam.

Is the app free?

Yes. Download is free. Optional purchases include Remove Ads and Pro (ranking filters, advanced speeds, and related perks). No account signup.

What platforms are supported?

iPhone and iPad on iOS 17.0 or later. Available in English, Italian, Spanish, French, German, and Portuguese (Brazil).

Is the simulation random?

Outcomes are weighted by your player’s stats and surface strengths. Higher overall ratings improve odds, but variance means a 28-0 remains rare and rewarding.

Where can I get support?

See the support page or email goreste90@gmail.com. We aim to reply within 48 hours.

Ready to go perfect?

Draft your first dream player and start the Calendar Slam run. Free on the App Store.

Download 28-0 on the App Store