Denis Shapovalov vs. Sho Shimabukuro prediction, odds, picks for ATP Japan Open 2026

Using powerful machine learning and data analysis, we have re-simulated the outcome of Tuesday's Shapovalov-Shimabukuro men's singles match, forming part of our tennis predictions coverage.

Our leading predictive model currently gives Shapovalov an 82% chance of winning against Shimabukuro at the ATP Japan Open tournament. Additionally, Shapovalov has a 77% chance of winning the first set, while the under 21.5 games has a 54% chance of hitting, according to our model.

Latest betting odds

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

• Moneyline: Sho Shimabukuro +350, Denis Shapovalov -455
• First Set: Shapovalov -333, Shimabukuro +250

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

Model picks and best bet

After matching our predictions 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: Shapovalov @ -455 via DraftKings
• First Set: Shimabukuro @ -130 via DraftKings

According to our tennis best bets, the top play to make on this match is over 21.5 total games.

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 Denis Shapovalov and Sho Shimabukuro is scheduled to start on Tuesday at 10:00 PM ET.

• Who: Denis Shapovalov vs. Sho Shimabukuro
• 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 mentioned in this article are United States Eastern Time unless otherwise stated.

Conclusion

We predict Denis Shapovalov, with an 82% win probability, will likely beat Sho Shimabukuro 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.