Tennis Grand Slam Predictions — Pick the Major Winners
Four majors, two tours, one year of bragging rights. Across the Australian Open, Roland-Garros, Wimbledon and the US Open you'll predict the men's and women's singles champions — plus the finalists and the upsets along the way.
A free tennis prediction game for friends: lock your picks each Slam, start a private league, and chase the leaderboard through the whole season.
What you'll be able to predict
- The men's and women's singles champion at each major.
- Both finalists at every Slam.
- The semi-finalists.
- The biggest upsets of the draw.
- Round-by-round winners once a Slam is live.
Key facts
Contenders to watch
Jannik Sinner and Carlos Alcaraz headline the men's draws, with Aryna Sabalenka, Iga Świątek and Coco Gauff leading the women's.
Frequently asked questions
Is the the tennis Grand Slams prediction game free?+
Yes — predicting the tennis Grand Slams on Bracket Simulator is completely free. No fees, no premium tier, no catch.
When do each Grand Slam predictions open?+
Predictions open about two weeks before each Grand Slam gets underway. The countdown on this page shows exactly how long is left.
Which tournaments are the tennis Grand Slams?+
The four majors: the Australian Open (January), Roland-Garros / French Open (May–June), Wimbledon (June–July) and the US Open (August–September). You predict the champions at each.
Can I play the the tennis Grand Slams predictor with friends?+
Yes. You'll be able to start a private league for the tennis Grand Slams, share one invite link, and battle your friends on a live leaderboard.
Predictions open in 210 days. Free to play when it opens.