Carlos Alcaraz vs. Alex Michelsen prediction, odds, picks for ATP Japan Open 2026

Using powerful machine learning and data, we have re-simulated the result of Tuesday's Alcaraz-Michelsen men's singles match, forming part of our tennis predictions coverage.

Our famous predictive model gives Alcaraz an 82% chance of beating Michelsen at the ATP Japan Open tournament. Additionally, Alcaraz has a 77% chance of winning the first set, while the under 21.5 games has a 53% chance of hitting, according to our model.

Latest betting odds

We have sourced the most up-to-date betting odds in America for this match, which are listed here:

• Moneyline: Alex Michelsen +430, Carlos Alcaraz -543
• First Set: Alcaraz -400, Michelsen +300

All odds are correct at the time of publication and are subject to change.

Model picks and best bet

After matching our probabilities against the best current odds, we can reveal our picks for each of the major markets in this matchup. Plus, find our best bet for the game below:

• Moneyline: Michelsen @ +430 via DraftKings
• First Set: Michelsen @ -135 via DraftKings

According to our tennis best bets, the top play to make on this match is Alex Michelsen to win.

Although Michelsen is less than likely to win, he provides the best value at the current available odds.

These picks are based on our probabilities matched against the implied probabilities from the current available odds.

Game info & first serve details

The ATP Japan Open match between Carlos Alcaraz and Alex Michelsen is scheduled to commence on Tuesday at 10:00 PM ET.

• Who: Carlos Alcaraz vs. Alex Michelsen
• Date: Tuesday, September 29, 2026
• Approx. Time: 10:00 PM ET/7:00PM PT
• Tournament: ATP Tokyo, Japan Men's Singles 2026
• Round: Round of 32

All dates and times in this article are United States Eastern Time unless otherwise noted.

Conclusion

We predict Carlos Alcaraz, with an 82% win probability, will likely beat Alex Michelsen at the ATP Japan Open tournament.

Additional tools and information for betting safely can be found in our Responsible Gambling hub.

This article's predictions and probabilities are generated by Dimers' proprietary Tennis prediction model. Our editorial team reviews the resulting content for accuracy and presentation before publication.